What's on in Foz do Iguaçu, Brazil through the year
Foz do Iguaçu, Brazil has 6 curated events through the year — 2 holidays, 2 seasons, 1 hazard season and 1 local rule. The ones to plan around: Falls at their fullest (November) and Timed park tickets, booked online (January). January, February and July 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
Best time to visit Foz do Iguaçu: weather, crowds and notes →
Foz do Iguaçu events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Timed park tickets, booked online | Peak crowds |
| February | Carnival | Peak crowds |
| March | — | Shoulder season |
| April | — | Shoulder season |
| May | — | Shoulder season |
| June | — | Busy |
| July | Brazilian winter holidays, The river at its lowest | Peak crowds |
| August | — | Busy |
| September | — | Shoulder season |
| October | — | Shoulder season |
| November | Falls at their fullest, Devil's Throat walkway shut | Shoulder season |
| December | — | Busy |
January in Foz do Iguaçu
Foz do Iguaçu weather in January →Peak crowds — travelers describe it as peak season, Summer holidays in Brazil
- Rule
Timed park tickets, booked online
1 Jan – 31 DecBook earlyBoth sides sell entry by day and hour online and the Brazilian park caps arrivals per hour, so turning up without a slot in high season means waiting or missing it. Two countries, two tickets. Source ↗
Still on: Falls at their fullest (1 Nov – 31 Mar (usually)), Devil's Throat walkway shut (1 Nov – 30 Apr (usually))
February in Foz do Iguaçu
Foz do Iguaçu weather in February →Peak crowds — Carnival, Summer holidays in Brazil
- Holiday
Carnival
13–18 FebCrowdedA border town rather than a carnival town, but the whole of Brazil and Argentina is on the move and the park sells out its hourly slots for the long weekend. Hotel rates roughly double. Source ↗
Still on: Timed park tickets, booked online (1 Jan – 31 Dec), Falls at their fullest (1 Nov – 31 Mar (usually)), Devil's Throat walkway shut (1 Nov – 30 Apr (usually))
March in Foz do Iguaçu
Foz do Iguaçu weather in March →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in March.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec), Carnival (13–18 Feb), Falls at their fullest (1 Nov – 31 Mar (usually)), Devil's Throat walkway shut (1 Nov – 30 Apr (usually))
April in Foz do Iguaçu
Foz do Iguaçu weather in April →Shoulder season — an ordinary month
Nothing new starts in April.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec), Devil's Throat walkway shut (1 Nov – 30 Apr (usually))
May in Foz do Iguaçu
Foz do Iguaçu weather in May →Shoulder season — an ordinary month
Nothing new starts in May.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec)
June in Foz do Iguaçu
Foz do Iguaçu weather in June →Busy — school holidays in 2 of the markets that fill it, one of its best months for weather
Nothing new starts in June.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec)
July in Foz do Iguaçu
Foz do Iguaçu weather in July →Peak crowds — Brazilian winter holidays, July winter break in Brazil
- Holiday
Brazilian winter holidays
1–31 JulSchool holidaysCrowdedBook earlyBrazil takes July off school and the park runs at its hourly ceiling every day of the month; the queue is at the visitor centre, not on the trail. Go for the first slot or the last. Source ↗
- Season
The river at its lowest
15 Jul – 15 Sep · usuallyHigh waterAugust is normally the thinnest month for flow: basalt showing between the curtains, photographs without spray on the lens and a boat ride that gets closer. A dry year can leave it looking sparse.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec)
August in Foz do Iguaçu
Foz do Iguaçu weather in August →Busy — one of its best months for weather
Nothing new starts in August.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec), The river at its lowest (15 Jul – 15 Sep (usually))
September in Foz do Iguaçu
Foz do Iguaçu weather in September →Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month
Nothing new starts in September.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec), The river at its lowest (15 Jul – 15 Sep (usually))
October in Foz do Iguaçu
Foz do Iguaçu weather in October →Shoulder season — an ordinary month
Nothing new starts in October.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec)
November in Foz do Iguaçu
Foz do Iguaçu weather in November →Shoulder season — an ordinary month
- Season
Falls at their fullest
1 Nov – 31 Mar · usuallyHigh waterRain over the whole upper basin reaches the falls with a lag, and flow is usually heaviest from November to March, around February at its peak. Expect spray, a soaked camera and a lot of noise.
- Hazard
Devil's Throat walkway shut
1 Nov – 30 Apr · usuallyFlood seasonClosuresWhen the Iguacu runs above the safe limit the catwalk out to the Devil's Throat closes on both sides, sometimes for days. The rest of the circuit stays open and the falls are, if anything, better. Source ↗
Still on: Timed park tickets, booked online (1 Jan – 31 Dec)
December in Foz do Iguaçu
Foz do Iguaçu weather in December →Busy — Summer holidays in Brazil, school holidays in 3 of the markets that fill it
Nothing new starts in December.
Still on: Timed park tickets, booked online (1 Jan – 31 Dec), Falls at their fullest (1 Nov – 31 Mar (usually)), Devil's Throat walkway shut (1 Nov – 30 Apr (usually))