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

MonthWhat startsCrowds
JanuaryTimed park tickets, booked onlinePeak crowds
FebruaryCarnivalPeak crowds
MarchShoulder season
AprilShoulder season
MayShoulder season
JuneBusy
JulyBrazilian winter holidays, The river at its lowestPeak crowds
AugustBusy
SeptemberShoulder season
OctoberShoulder season
NovemberFalls at their fullest, Devil's Throat walkway shutShoulder season
DecemberBusy

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 early

    Both 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 FebCrowded

    A 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))

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))

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))

Shoulder season — an ordinary month

Nothing new starts in May.

Still on: Timed park tickets, booked online (1 Jan – 31 Dec)

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)

Peak crowds — Brazilian winter holidays, July winter break in Brazil

  • Holiday

    Brazilian winter holidays

    1–31 JulSchool holidaysCrowdedBook early

    Brazil 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 water

    August 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 water

    Rain 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 seasonClosures

    When 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))

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