What's on in Sintra, Portugal through the year
Sintra, Portugal has 6 curated events through the year — 1 festival, 1 natural spectacle, 3 seasons and 1 local rule. The ones to plan around: Festival de Sintra (June) and Camellia season (January). March, April, June, July, August and September are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Sintra events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Camellia season | Busy |
| February | — | Busy |
| March | Pena Palace timed entry | Peak crowds |
| April | — | Peak crowds |
| May | Mist on the serra | Busy |
| June | Festival de Sintra | Peak crowds |
| July | — | Peak crowds |
| August | August day-trippers | Peak crowds |
| September | — | Peak crowds |
| October | — | Busy |
| November | Out of season on the hill | Quiet |
| December | — | Busy |
January in Sintra
Sintra weather in January →Busy — Christmas holidays in Portugal, school holidays in 7 of the markets that fill it
- Nature
Camellia season
15 Jan – 20 Mar · usuallyWildflowers & bloomsThe nineteenth-century estates were planted for winter, and the camellias at Monserrate and in the Pena park flower from January. Empty gardens, wet paths, everything in bloom.
Still on: Out of season on the hill (15 Nov – 28 Feb)
February in Sintra
Sintra weather in February →Busy — Carnival holidays in Portugal, school holidays in 3 of the markets that fill it
Nothing new starts in February.
Still on: Camellia season (15 Jan – 20 Mar (usually)), Out of season on the hill (15 Nov – 28 Feb)
March in Sintra
Sintra weather in March →Peak crowds — Pena Palace timed entry, Easter holidays in Portugal
- Rule
Pena Palace timed entry
15 Mar – 31 OctBook earlyCrowdedEntry to the palace interior is a half-hour slot bought in advance and enforced to the minute. From April to October the slots go days ahead, and the park ticket is not a way round it. Source ↗
Still on: Camellia season (15 Jan – 20 Mar (usually))
April in Sintra
Sintra weather in April →Peak crowds — Pena Palace timed entry, Easter holidays in Portugal
Nothing new starts in April.
Still on: Pena Palace timed entry (15 Mar – 31 Oct)
May in Sintra
Sintra weather in May →Busy — Pena Palace timed entry, school holidays in 4 of the markets that fill it
- Season
Mist on the serra
15 May – 30 Sep · usuallyFog seasonRiskThe ridge makes its own weather: Atlantic cloud catches on it and Pena can be inside a grey wall while Lisbon half an hour away is in full sun. Mornings are the worst of it.
Still on: Pena Palace timed entry (15 Mar – 31 Oct)
June in Sintra
Sintra weather in June →Peak crowds — Pena Palace timed entry, Summer holidays in Portugal
- Festival
Festival de Sintra
1–25 Jun · usuallyMajor festivalClassical music and dance staged inside the palaces and gardens themselves for a couple of weeks in June, which is the one way to be in them after the day-trippers have gone. Source ↗
Still on: Pena Palace timed entry (15 Mar – 31 Oct), Mist on the serra (15 May – 30 Sep (usually))
July in Sintra
Sintra weather in July →Peak crowds — Pena Palace timed entry, Summer holidays in Portugal
Nothing new starts in July.
Still on: Pena Palace timed entry (15 Mar – 31 Oct), Mist on the serra (15 May – 30 Sep (usually))
August in Sintra
Sintra weather in August →Peak crowds — Pena Palace timed entry, August day-trippers
- Season
August day-trippers
1–31 AugSchool holidaysCrowdedPortuguese holidays on top of the Lisbon coach trade. The 434 bus queue in the village runs past the station and the road up to Pena backs up; the 1.5 km walk is faster.
Still on: Pena Palace timed entry (15 Mar – 31 Oct), Mist on the serra (15 May – 30 Sep (usually))
September in Sintra
Sintra weather in September →Peak crowds — Pena Palace timed entry, Summer holidays in Portugal
Nothing new starts in September.
Still on: Pena Palace timed entry (15 Mar – 31 Oct), Mist on the serra (15 May – 30 Sep (usually))
October in Sintra
Sintra weather in October →Busy — Pena Palace timed entry, school holidays in 4 of the markets that fill it
Nothing new starts in October.
Still on: Pena Palace timed entry (15 Mar – 31 Oct)
November in Sintra
Sintra weather in November →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
- Season
Out of season on the hill
15 Nov – 28 FebOff-season shutdownClosuresShorter palace hours, no queue for anything, and a village you can actually walk through. The trade-off is Atlantic rain and a serra that spends a good share of the winter in cloud.
December in Sintra
Sintra weather in December →Busy — Christmas holidays in Portugal, school holidays in 7 of the markets that fill it
Nothing new starts in December.
Still on: Out of season on the hill (15 Nov – 28 Feb)