Key takeaways
- Parques de Sintra recorded 3,399,869 monument entries in 2024 and about 3.1 million in 2025, against a record 3,656,479 in 2019; the figures count tickets, so one person visiting three monuments counts three times.
- Sintra municipality recorded 735,048 overnight stays in 2024 from 3,916 beds (INE via Pordata), about 4.6 Parques de Sintra entries for every night slept (derived).
- Pena has admitted at most 5,100 people a day in 17 timed slots since 1 January 2024, against past peaks of 12,000; Quinta da Regaleira cuts its 30-minute slots from 300 to 250 people in 2026.
- Parques de Sintra's revenue rose while entries fell: €35.9 million in 2019, €44.5 million in 2024 (audited) and about €49.5 million in 2025; revenue per entry rose from €9.83 to €13.08 (derived).
- The €54.4 million 2024 revenue figure in a Lusa wire of March 2026 conflicts with the company's audited €44,472,840 and should not be used.
- Cascais recorded 1,605,069 nights in 2024, 0.6% above 2019, while accommodation revenue rose 30.8% to €193.7 million (INE); its hotel panel fell 6.7% in 2025 after the tourist tax doubled to €4.
- At 1.9 nights per resident (Census 2021, derived), Sintra has the lowest ratio of any destination in this series; Cascais has 7.5, Lisbon 28.9 and Albufeira 163.5.
- No official visitor count exists for Sintra or Cascais; the only survey of Sintra's day-trip share dates from 2010, and the 2026 coach ban in Sintra's historic centre is being challenged in court by tour operators.
Parques de Sintra sold 3,399,869 monument entries in 2024. Sintra municipality recorded 735,048 overnight stays in tourist accommodation that year, so the parks company alone counted about 4.6 entries for every night anyone slept in the town (derived).
Sintra has 3,916 beds, and on an average day in 2024 about 2,014 tourists were staying overnight (INE via Pordata). The numbers describe a day-trip destination, fed by trains, cars, coaches and tuk-tuks from Lisbon. Since January 2024 the operators of those palaces have been reducing the crowd on purpose. Pena is now capped at 5,100 entries a day, against a past peak of 12,000, and Parques de Sintra's entries fell to about 3.1 million in 2025, 15% below the 2019 record. Revenue went the other way: €35.9 million in 2019, €44.5 million in 2024 and about €49.5 million in 2025. Cascais, the other half of the Lisbon coast, works differently. It is a resort where visitors sleep: 1,605,069 nights in 2024, 7.5 per resident, almost exactly the 2019 level, while accommodation revenue rose 31%.
Nobody counts the people. Neither council publishes a visitor figure, the "3 million visitors" headlines count tickets, and the last survey of how many Sintra visitors stay the night dates from 2010. This article assembles what is measured: turnstile entries, nights in surveyed accommodation, tourist-tax receipts, rail passengers and road traffic. It tests ten claims and sets both towns against the other destinations in this series.
How Sintra's visitors are counted
Parques de Sintra – Monte da Lua, the state-owned company that runs Pena, the Moorish Castle, Monserrate, the National Palace of Sintra, Queluz and the Capuchos convent, publishes one headline number a year. Its own annual reports call it "visitas": entries at each property. A visitor who buys a combined ticket for Pena, the castle and Monserrate counts three times. The 2024 report itself also describes "more than 3.5 million visitors a year", so even the company uses the two words loosely.
The series is long and internally consistent. Entries grew from 597,156 in 2005 to 967,593 in 2010, passed two million in 2015 and peaked at 3,656,479 in 2019, when about 90% were foreign (annual report 2019). The pandemic cut them to 730,483 in 2020. Recovery was fast: 2,802,437 in 2022 and 3,356,915 in 2023. Growth then stopped at 3,399,869 in 2024 (+1.3%), the first year of the Pena cap, and the company's president told Lusa in March 2026 that 2025 closed at 3.1 million.
Pena carries the load. Its park and palace drew about 1.9 million entries in 2025, down from 2.1 million in 2024, followed by the Moorish Castle (409,000), the National Palace (400,000), Monserrate (200,000) and Queluz (155,000), all rounded figures from the same Lusa report. In 2018 Pena alone sold 1,976,367 entries and only 11% were Portuguese (DN, 23 April 2019). INE named Pena the most visited monument in Portugal in 2019, and nothing published since contradicts it: Jerónimos, the leader of the Museus e Monumentos de Portugal network, had 1,040,203 visitors in 2025. The MMP ranking excludes every Parques de Sintra property, which is why guides that call Jerónimos the country's most visited monument are wrong.
Quinta da Regaleira, run by the Fundação CulturSintra, is counted separately. It passed one million visitors in 2019 and recorded 387,679 in 2021; its later annual reports give revenue but no visitor count. Ticket revenue rose from €8.29 million in 2019 to €15.70 million in 2025 (+89%, derived), so the estate earns more than ever on a capped daily capacity. Sintra's tourist offices served 522,176 people in 2023 (council statement via Lusa). That is the closest thing to a town-wide count, and it records only those who walked in to ask.
The day-trip pattern is documented, but only once. A survey of visitors in August and September 2010 (Roque, Henriques and Mouriño, 2012) found Sintra was mainly a one-day destination; the "89% day-trippers" figure in circulation comes from it. Sixteen years later the ratio of entries to nights says the same thing without a survey. In 2023 Parques de Sintra sold 4.8 entries per Sintra overnight stay; in 2019 the ratio was about 5.3 (derived).
Rationing the palaces: caps, prices and revenue
The decline after 2023 was a policy. From 1 January 2024 Pena palace has admitted at most 5,100 people a day in 17 timed slots, 300 per slot (derived), which the company describes as a cut of more than half from peak days of 12,000 entries. Pena's palace interior sold about 1.3 million entries from January to November 2024, about 196,000 fewer than in the same months of 2023 (ECO, 2 January 2025). Quinta da Regaleira followed: its daily ceiling was reported halved from 9,000 to 4,500 in September 2024, 2025 was its first full year of 30-minute slots, and for 2026 each slot drops from 300 to 250 people, 750 fewer entries a day, while the average ticket price rises by more than 30% (CulturSintra 2025 report). On those figures Regaleira now admits about 3,750 a day (derived).
Prices rose with the caps. A standard Pena ticket for palace and park costs €20 in 2026, the park alone €12, and full or guided visits €45 to €95 (Parques de Sintra). Revenue per entry, which sat between €9.30 and €10.40 in every year from 2015 to 2023 with published revenue, reached €13.08 in 2024 and about €16 in 2025 on rounded figures (derived). The company reports investing 24% of 2025 revenue in conservation and budgets €13 million, 31%, for 2026.
One number in circulation should not be used. A Lusa report of 9 March 2026 gave Parques de Sintra's 2024 revenue as €54.4 million, which would make 2025's €49.5 million a fall. The audited 2024 accounts say €44,472,840. We treat the wire figure as a typing error and report revenue rising in both years.
Sintra's slot system is older and simpler than Madeira's, where every classified hiking trail has needed a timed booking since January 2026, as our study of Madeira's trail carrying capacity found. Both destinations ration entry by timed slot and neither has published the carrying-capacity study behind its numbers. Sintra has a decision from 2000 in which UNESCO's World Heritage Bureau noted "strong pressure (urban development, tourism)" on the site and asked for a joint ICOMOS–IUCN mission, but no carrying-capacity figure for the Serra has been made public.
Where Sintra's visitors sleep
INE's accommodation survey, which covers hotels, rural tourism and local lodging with ten or more beds, recorded 694,347 nights and 404,869 guests in Sintra in 2023, an average stay of 1.71 nights (derived), and €78.1 million of total revenue (GEE municipal profile). In 2024 nights rose to 735,048, 6.5% above 2019, from 3,916 beds (Pordata). Hotels took 56.7% of nights and local lodging and rural tourism 43.3%, a much larger rental share than Lisbon's 18.5% or Cascais' 12.6%.
Per resident the numbers are tiny. Sintra is Portugal's second most populous municipality, with 385,606 residents at the 2021 census, so its 735,048 nights amount to 1.9 per resident (derived). INE's revised population estimates of June 2026, which added immigrants previously missed, put Sintra at 446,650 in 2024 and the ratio at 1.6. On either basis it is the lowest of any destination in this series. Most of the municipality is suburban and far from the palaces, so the per-resident ratio says more about the municipality's size than about crowding in the historic village, where no separate figure exists.
Sintra charges a tourist tax of €2 a night for a maximum of three nights, with children under 13 exempt (council leaflet, 2023). It began at €1 on 1 March 2019 and raised €625,000 in its first ten months; after a suspension it resumed in July 2022 and collected €258,000 in six months (DN, 15 January 2023). Receipts for 2023 to 2025 have not been published. The 2019 figure implies about 625,000 taxed nights from March to December against roughly 690,000 surveyed nights for the full year (derived). Unlike Porto, where we found the tax counting 1.6 times the nights INE records, Sintra's three-night cap and short season of receipts make the comparison too weak to show anything.
Sintra froze new local-lodging applications in November 2024 (idealista) and on 14 July 2025 began notifying hosts who had not proved civil-liability insurance, the same procedure that cancelled 6,765 registrations in Lisbon, described in our analysis of the Lisbon licence purge. Sintra has not published how many registrations it has cancelled or how many remain.
Getting there: trains, roads and the coach ban
Both towns sit at the end of commuter railways. The Cascais line carried 37,588,000 passengers in 2024 and 37,119,000 in 2025, a fall of 469,000 or 1.25%, and occasional tickets accounted for 24% of journeys in July and August 2025 (CP via RTP, 19 June 2026). Its modernisation began in December 2022, has missed completion dates in 2023 and 2024, and is now due to finish its main works in the fourth quarter of 2027 on a budget of about €128 million, with new trains from 2029 (CP via RTP; ECO reported completion slipping to end-2028). Since 5 February 2026 sea erosion has left one stretch on a single track, with peak services cut by more than half (A Mensagem, 14 February 2026). The Sintra line, combined with the Azambuja branch, carried about 99 million passengers in 2024 (ECO, 28 September 2026), but that total is mostly commuters and cannot be split to show tourists.
By road, the A5 motorway from Lisbon to Cascais averaged 97,261 vehicles a day in 2025, with May (104,663) busier than August (89,478) (IMT traffic report 2025). No public count exists for the IC19 to Sintra or for coaches entering the village. Sintra has instead regulated the vehicles directly. A trial closed the historic centre to non-resident traffic from 20 March to 6 April 2026, and a summer regime from early July to 8 September 2026 removed tour coaches from the Volta do Duche and created ride-hailing pick-up points. Tour operators have asked Sintra's administrative court to suspend it (Observador, 24 July 2026). In March 2026 the council also revoked the exclusive tuk-tuk parking zones created in 2023 and now charges operators €100 a month for time-limited spaces, which the operators' association says is twelve times what other traders pay.
Cruise passengers add to the day-trip flow, though by how much is unknown. Lisbon's port handled 499,211 transit passengers in 2025 (APL via RTP), the pool from which Sintra and Cascais shore excursions are sold, but no split by excursion is published. The most recent national estimate of same-day visitors is from 2016, when INE counted 10.1 million non-resident excursionists against 18.2 million tourists.
Cascais: a resort that sleeps its visitors
Cascais municipality, including Estoril, recorded 1,594,731 nights in INE-surveyed accommodation in 2019, 1,511,864 in 2022, 1,589,698 in 2023 and 1,605,069 in 2024 (GEE; INE municipal summary, December 2025). That is 0.6% above 2019. Revenue moved much faster: €148.1 million in 2019 and €193.7 million in 2024, up 30.8%, or €92.9 per night rising to €120.7 (derived). The average stay is 2.7 nights, foreigners make up 69.9% of guests, and bed occupancy was 50.7% in 2024 on 8,772 beds, 165 fewer than in 2019.
The industry's own hotel panel shows the same pattern of price over volume, and a weak 2025. The Associação Turismo de Cascais publishes figures from a sample of 28 to 41 hotels. Its panel recorded 1,183,104 nights in 2024 and 1,103,279 in 2025, down 6.7%, while the average room rate rose to €157.0 and RevPAR to €102.9. Seventeen of the 41 hotels in its 2024 inventory were five-star, holding 43% of rooms (derived). The British were the largest foreign market in the panel in both years, with 11.7% of nights in 2025, and residents of Portugal held 22.2%. INE's municipal data for 2025 have not yet been published, so the panel's fall cannot be checked against the national survey.
| Year | Nights | Guests | Average stay | Room occupancy | Average rate | RevPAR |
|---|---|---|---|---|---|---|
| 2022 | 1,047,127 | 435,233 | 2.41 | 65.6% | €133.8 | €87.7 |
| 2023 | 1,053,794 | 411,527 | 2.56 | 67.4% | €139.6 | €94.2 |
| 2024 | 1,183,104 | 482,150 | 2.45 | 68.5% | €148.7 | €101.8 |
| 2025 | 1,103,279 | 447,757 | 2.46 | 65.5% | €157.0 | €102.9 |
Cascais doubled its tourist tax from €2 to €4 a night, up to seven nights. Dinheiro Vivo reported in August 2025 that the increase "came into force this year" and lifted first-half receipts 68% to €2.3 million; a March 2026 piece in the same paper dates it to 2024. At €4, €2.3 million is about 575,000 taxed nights in the first half of 2025, against about 684,500 implied for the first half of 2024 at €2, a fall of roughly 16% (derived, indicative only because the 68% is rounded). That is a larger fall than the hotel panel's 6.7% for the full year. ECO's mid-2024 projection of more than €3.2 million for 2024 implies about 1.6 million taxed nights, almost exactly INE's count, so Cascais shows none of the gap between taxed and surveyed nights that we found in Porto and Peniche. No full-year outturn for 2023, 2024 or 2025 has been published.
Cascais lost half its local-lodging register before Lisbon did. In December 2023, under the Mais Habitação rules requiring proof of activity, 1,351 Cascais registrations, 50.5% of the total, were marked for cancellation (Ministry of Economy data via Jornal de Negócios). The council began notifying hosts without insurance on 23 June 2025 but has published no result. The tourism association's inventory shows 2,631 local-lodging units in 2023 and 1,836 in 2024.
Some Cascais figures are claims rather than data. The council says events returned €171 million in 2025, and press reports attribute a €50 million impact to Ironman; neither gives a method. The Estoril Open set a measured attendance record of 43,480 in 2024. The number of Blue Flag beaches fell from ten in 2025 to seven in 2026, and the Estoril casino's description of itself as Europe's largest has no published measure behind it.
The Lisbon coast in context
Grande Lisboa, the nine-municipality NUTS III region created in 2024, recorded 20,027,552 nights in 2025 including campsites, up 0.7%, with 80.8% from foreign residents (Eurostat, derived). On INE's municipal data for 2024, Lisbon city took 80.9% of the nine municipalities' nights, Cascais 8.2% and Sintra 3.8%, so the two coastal towns together held 12.0% (derived). Our Lisbon tourism statistics article shows the capital growing 12.5% on 2019 while its airport runs out of slots; the coast has not shared that growth evenly.
| Municipality | Nights 2024 | Change vs 2019 | Beds | Share of nine |
|---|---|---|---|---|
| Lisboa | 15,740,364 | +12.5% | 73,957 | 80.9% |
| Cascais | 1,605,069 | +0.6% | 8,772 | 8.2% |
| Sintra | 735,048 | +6.5% | 3,916 | 3.8% |
| Oeiras | 514,729 | +43.0% | 2,763 | 2.6% |
| Mafra | 355,448 | +35.0% | 2,505 | 1.8% |
| Loures | 297,360 | +131.7% | 1,327 | 1.5% |
| Amadora | 137,973 | −0.5% | 712 | 0.7% |
| Vila Franca de Xira | 67,774 | +8.1% | 385 | 0.3% |
| Odivelas | 6,687 | – | 43 | 0.03% |
| Nine municipalities | 19,460,452 | – | 94,380 | 100% |
Cascais is the outlier on the coast. Its nights are flat on 2019 while neighbouring Oeiras grew 43% and Mafra 35%, the latter driven partly by the Ericeira surf economy covered in our surf tourism economics article. Cascais's bed count has shrunk and its prices have risen, so its hotels earn more from the same number of guests. Sintra grew modestly in nights, but its real tourism is the day visit, which the accommodation survey does not see.
How Sintra compares with Europe's day-trip sites
Sintra belongs to a small group of European heritage sites that receive millions of visits but few overnight stays, and most of them now ration entry. The Alhambra in Granada sold 2,726,871 tickets in 2025 (Junta de Andalucía) on a fixed daily quota. Pompeii's main site recorded 4,000,090 visitors in 2025 and has capped entry at 20,000 a day with named tickets since November 2024. Mont-Saint-Michel counted 2,794,000 site visitors in 2025, of whom 1,627,042 entered the abbey. Versailles had 8.4 million visits to the whole estate in 2024, 4.4 million of them to the château.
Bruges is the closest comparator for the day-trip balance. It recorded about 6.9 million day visitors and 1.1 million overnight arrivals in 2024 (VRT), about 6.3 day visitors per overnight arrival (derived), and plans a €4 levy on cruise and coach day visitors from 2027. Sintra cannot produce the same ratio, because it counts entries rather than day visitors, but its 4.6 entries per night and 8.3 entries per overnight guest in 2023 (derived) put it in the same order of magnitude. Pena on its own, at about 1.9 million entries in 2025, sold about 70% as many tickets as the whole Alhambra complex (derived).
Fire, storms and closures
The Serra de Sintra is a protected area of more than 14,000 hectares, and fire is its main physical risk. The fire of 6 and 7 October 2018 burned more than 600 hectares around Peninha and Malveira da Serra, against 85 hectares in the previous five years combined (ICNF via idealista). Pena, Monserrate, the Moorish Castle and the Capuchos convent close automatically whenever IPMA forecasts very high fire risk, as they did on 27–29 July 2025; Regaleira, the National Palace and Queluz stay open. Storm Martinho closed the Serra monuments for more than a week in March 2025, and the company cites weather and fire-risk closures as one reason for the 2025 fall.
Cascais faces the sea rather than the forest. Erosion has reduced its railway to a single track on one stretch since February 2026, and several of its beaches have had bathing bans after water-quality failures in 2022, 2023 and 2024. The UNESCO inscription covers Sintra only: the Cultural Landscape of Sintra (ref. 723, 1995) has a core area of 946 hectares and a buffer zone of 3,641 hectares.
What this means for travelers, businesses and analysts
Travelers should treat Sintra as a booked visit. Pena sells timed tickets in 17 slots and Regaleira in 30-minute slots, and both daily totals are capped by design. Book online, arrive by train from Rossio or use the park-and-ride car parks, and expect coaches and ride-hailing cars to be kept out of the historic centre. Sleeping in Sintra is the simplest way to see the palaces before the day-trip crowd arrives, since the town has only about 2,000 overnight tourists on an average day. Cascais works as a base rather than a stop, and the A5 is busier in May than in August. Our Sintra destination guide and Lisbon travel guide cover where to stay and how to combine the two.
Tourism businesses and investors should read Sintra as a capped attraction market and Cascais as a priced resort market. Parques de Sintra has reduced entries 15% from the 2019 peak while lifting revenue per entry by a third, and Regaleira plans further cuts in 2026, so tour products built on volume face a ceiling and a coach ban that is now in court. Sintra has 3,916 beds against 3.1 million monument entries, a gap that suggests demand for overnight stays the planning system has not met, though the local-lodging freeze and insurance purge make new supply hard. In Cascais, flat nights, a shrinking bed base and a 6.7% fall in the hotel panel in 2025 after the tourist tax doubled are the numbers to watch; INE's 2025 municipal data will show whether the panel's fall was general.
Journalists and analysts can cite: 3,399,869 Parques de Sintra entries in 2024 and 3,656,479 in 2019 (audited); about 3.1 million in 2025 (Lusa); revenue €44,472,840 in 2024; Pena's cap of 5,100 a day in 17 slots; Sintra's 735,048 nights in 2024 and Cascais's 1,605,069 (INE via Pordata); Cascais revenue up 30.8% since 2019 on flat nights; and the Cascais line's 37,119,000 passengers in 2025. Do not describe Parques de Sintra entries as visitors, do not call Jerónimos Portugal's most visited monument, do not use the €54.4 million revenue figure, and do not use the "89% day-trippers" share as current. For the series, Sintra adds the lowest nights-per-resident ratio we have found, 1.9, and a second destination after Madeira that rations its main attractions by timed slot without publishing the capacity study behind the numbers.
Data & sources
Period covered: 2005–2025, with 2026 measures to September
- Parques de Sintra – Monte da Lua, Relatório e Contas 2024 · Monument entries 2005–2024 and total revenue; audited 2024 revenue €44,472,840. Accessed 5 Oct 2026.
- Parques de Sintra – Relatório e Contas 2019 and 2023 · 2019 record entries and foreign share; 2023 revenue composition. Accessed 5 Oct 2026.
- Parques de Sintra – Press dossier 2025 · Pena cap of 5,100 a day in 17 slots; past peaks of 12,000. Accessed 5 Oct 2026.
- Lusa via Diário Imobiliário – Parques de Sintra 2025 results · 2025 entries by monument, ticket and total revenue (rounded). Accessed 5 Oct 2026.
- Fundação CulturSintra – Relatório e Contas 2025 and Prestação de Contas 2021 · Quinta da Regaleira visitors (2019, 2021), ticket revenue 2019–2025 and 2026 slot reduction. Accessed 5 Oct 2026.
- Pordata – Retratos dos Municípios (INE data) · Municipal nights, beds and change vs 2019 for 2024: Sintra, Cascais and Grande Lisboa municipalities. Accessed 5 Oct 2026.
- GEE – Municipal profiles (INE AER) · Sintra and Cascais nights, guests, revenue and capacity 2019–2023. Accessed 5 Oct 2026.
- INE – Cascais, Município em números (Dec 2025) · Cascais 2024 revenue, average stay, foreign share and occupancy. Accessed 5 Oct 2026.
- Associação Turismo de Cascais – FactSheets 2022–2025 · Cascais hotel panel nights, guests, occupancy, rates, supply and markets. Accessed 5 Oct 2026.
- Eurostat – tour_occ_nin3 and tour_ce_oan3 · Grande Lisboa (PT1A0) nights 2023–2025 and platform rental nights. Accessed 5 Oct 2026.
- Dinheiro Vivo – municipal tourist-tax receipts · Cascais rate rise from €2 to €4 and first-half 2025 receipts of €2.3 million. Accessed 5 Oct 2026.
- Câmara Municipal de Sintra – Tourist tax leaflet 2023 · Sintra rate €2, three-night cap and exemptions. Accessed 5 Oct 2026.
- RTP – CP Cascais line passengers · Cascais line passengers 2024–2025 and modernisation timetable. Accessed 5 Oct 2026.
- IMT – Relatório de Tráfego 2025 · A5 average daily traffic and monthly profile. Accessed 5 Oct 2026.
- Observador – Sintra coach restrictions and court challenge · Summer 2026 traffic plan, ride-hailing zones and tour operators' injunction request. Accessed 5 Oct 2026.
- UNESCO World Heritage Centre – Cultural Landscape of Sintra · Inscription 1995, ref. 723, core and buffer areas; 2000 Bureau decision on pressures. Accessed 5 Oct 2026.
Methodology
This article uses the audited annual reports of Parques de Sintra – Monte da Lua (2019, 2023, 2024) and its 2025 press dossier; the 2025 results reported by Lusa; the accounts of the Fundação CulturSintra for Quinta da Regaleira; INE municipal accommodation data reproduced by Pordata's Retratos dos Municípios and the GEE municipal profiles, and INE's December 2025 municipal summary for Cascais; Eurostat regional datasets (tour_occ_nin3, tour_ce_oan3) accessed on 5 October 2026; the Associação Turismo de Cascais hotel panel; council documents and press reports for tourist taxes, local lodging and traffic measures; CP passenger figures reported by RTP; the IMT traffic report; UNESCO; and operator or official figures for the European comparators. ine.pt was not reachable from our research environment, so INE data come through those reproductions.
Limitations: (1) No visitor count exists for Sintra or Cascais; Parques de Sintra counts ticket entries, and INE counts guests and nights in establishments with ten or more beds, excluding smaller local lodging. (2) 2025 Parques de Sintra figures are rounded and unaudited. (3) INE municipal data for 2025 were not available; the 2019 Sintra nights figure is back-calculated from Pordata's published change. (4) The Cascais hotel panel is a sample and is not comparable with INE totals. (5) Nights per resident use Census 2021 populations; INE's revised estimates of June 2026 give lower ratios. (6) European comparators count different things (tickets, site visitors, day visitors) and are indicative only.
Contested and unverified claims are reported with both values and the evidence for each, and listed in the corrections panel and the disclaimer. Derived figures are labelled where they appear. The plan title for this article contained no figure; its framing of day-tripper pressure is supported by the ratio of monument entries to overnight stays, not by a direct count of day visitors.
Notes on the data
Gaps: there is no official visitor count for Sintra or Cascais, no current survey of the share of Sintra visitors who stay overnight (the only one dates from 2010), no Parques de Sintra entries by monument before 2024 or nationality split after 2019, no Regaleira visitor count after 2021, no INE municipal data for 2025, no Sintra or Cascais tourist-tax outturn for 2023–2025, no count of local-lodging registrations cancelled in Sintra or Cascais in 2025–26, no ridership for Sintra station or buses 434/435, no count of coaches or tuk-tuk licences, no Cabo da Roca visitor count, no IC19 traffic figure and no published carrying-capacity study for the Serra de Sintra. The Turismo de Lisboa visitor survey, which may show the share of Lisbon visitors who go to Sintra or Cascais, could not be read.
Contested figures: Parques de Sintra 2024 revenue is €44,472,840 in the audited accounts and €54.4 million in a Lusa wire (we use the audited figure). The Pena cap is 5,100 a day in the company's 2025 dossier and 'fewer than 6,000' in its 2024 report. The Cascais tax rise from €2 to €4 is dated 2025 in Dinheiro Vivo's August 2025 report and 2024 in its March 2026 report. Lourel car-park capacity is reported as 543 and 509 spaces, and Sintra's ride-hailing pick-up points as 11 and 12. Cascais line completion is reported as Q4 2027 (CP via RTP) and end-2028 (ECO). Sintra's population is 385,606 at the 2021 census and 446,650 in INE's revised 2024 estimate.
Claims that failed verification: 'Sintra gets more than 3 million visitors a year' (entries, not people); 'Sintra visitor numbers at a record' (2019 was the peak); 'Jerónimos is Portugal's most visited monument' (MMP network only); 'Pena capped at 6,000'; '89% of Sintra visitors are day-trippers' (2010 survey); 'Cascais tourist tax €1'; 'Cascais has 10 or 11 Blue Flag beaches' (7 in 2026); 'Cascais is the most expensive place to live' (second to Lisbon); 'Sintra the first cultural landscape' holds only for Europe; the Estoril casino's 'largest in Europe' has no published measure.
Derived figures: entries per night, revenue per entry, nights per resident, shares of Grande Lisboa, the 2019 Sintra nights figure, Pena and Regaleira per-slot and daily capacities, tax-implied taxed nights in Sintra and Cascais, the Cascais revenue-per-night series, the five-star share of Cascais rooms and the Bruges ratio.
Self-reported figures: Parques de Sintra and CulturSintra visitor and revenue figures, the Cascais hotel panel, the Cascais council's €171 million events claim and the €50 million Ironman impact (no method published), and the Estoril Open attendance.
Frequently asked questions
How many people visit Sintra each year?
Nobody counts people. Parques de Sintra, which runs Pena, the Moorish Castle, Monserrate and the National Palace, sold about 3.1 million entries in 2025 and 3,399,869 in 2024, but one visitor to three monuments counts three times. Quinta da Regaleira, counted separately, passed one million visitors in 2019.
How many people visit Pena Palace a year?
Pena park and palace recorded about 1.9 million entries in 2025 and 2.1 million in 2024 (Parques de Sintra via Lusa). The palace interior alone sold about 1.3 million entries from January to November 2024. Since 2024 the palace has been capped at 5,100 entries a day.
Is Pena Palace the most visited monument in Portugal?
INE ranked it first in 2019, and no later data contradict that: Pena drew about 1.9 million entries in 2025 against 1,040,203 at Jerónimos, the most visited site in the Museus e Monumentos de Portugal network. That network excludes the Parques de Sintra properties, so its ranking does not cover Pena.
Is Sintra a day trip from Lisbon?
For most visitors, yes. Sintra had 3,916 beds and 735,048 overnight stays in 2024, about 2,014 overnight tourists on an average day, against 3.4 million Parques de Sintra entries. A 2010 visitor survey also found it was mainly a one-day destination.
Do you need to book Pena Palace and Quinta da Regaleira in advance?
Booking is the safe choice. Pena sells timed palace entries in 17 slots a day with a maximum of 5,100 visitors, and Regaleira sells 30-minute slots of 250 people in 2026. A standard Pena ticket for palace and park costs €20.
Can you drive into Sintra?
The historic centre is restricted. Tour coaches have been barred from stopping on the Volta do Duche since July 2026, ride-hailing cars use designated pick-up points, and the council directs drivers to car parks at Lourel, Portela station and its Urbanismo building, linked to the palaces by buses 434 and 435.
Does Sintra have a tourist tax?
Yes. Sintra charges €2 per person per night for a maximum of three nights, with children under 13 exempt. It started at €1 in March 2019 and raised €625,000 that year.
How much is the Cascais tourist tax?
Cascais charges €4 per person per night, up to seven nights, after doubling the rate from €2; Dinheiro Vivo reported the increase in force in 2025, with first-half receipts up 68% to €2.3 million. Guides quoting €1 are out of date.
How many tourists stay in Cascais?
INE counted 1,605,069 nights in Cascais establishments with ten or more beds in 2024, 0.6% above 2019, with an average stay of 2.7 nights and 69.9% foreign guests. The local hotel association's panel of 28 hotels reported 1,103,279 nights in 2025, down 6.7%.