What's on in Tortuguero, Costa Rica through the year

Tortuguero, Costa Rica has 6 curated events through the year — 2 natural spectacles, 2 holidays, 1 season and 1 hazard season. The ones to plan around: Leatherback nesting (March) and Green turtle nesting (July). May is its peak-crowd month.

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 Tortuguero: weather, crowds and notes →

Tortuguero events and crowds by month

MonthWhat startsCrowds
January—Busy
February—Busy
MarchLeatherback nesting, Semana SantaBusy
April—Busy
May—Peak crowds
June—Quiet
JulyGreen turtle nestingBusy
August—Busy
SeptemberThe September dry spellBusy
October—Busy
NovemberCold-surge rains (empujes frios)Quiet
DecemberChristmas and New YearBusy

Busy — Christmas and New Year, school holidays in 3 of the markets that fill it

Nothing new starts in January.

Still on: Cold-surge rains (empujes frios) (1 Nov – 28 Feb (usually)), Christmas and New Year (18 Dec – 3 Jan)

Busy — one of its best months for weather

Nothing new starts in February.

Still on: Cold-surge rains (empujes frios) (1 Nov – 28 Feb (usually))

Busy — Semana Santa, school holidays in 2 of the markets that fill it

  • Nature

    Leatherback nesting

    1 Mar – 31 May · usuallyTurtle nesting

    Leatherbacks use the same beach in the spring, in ones and twos rather than in numbers. Tours run every night of the season and finding one is a matter of walking and waiting. Source ↗

  • Holiday

    Semana Santa

    29 Mar – 5 AprEaster & Holy WeekCrowdedBook early

    Costa Rican families fill the lodges and the boats from La Pavona for Holy Week, months before the turtles arrive. It is the busiest week of the low season by some way. Source ↗

Busy — Semana Santa

Nothing new starts in April.

Still on: Leatherback nesting (1 Mar – 31 May (usually)), Semana Santa (29 Mar – 5 Apr)

Peak crowds — travelers describe it as peak season

Nothing new starts in May.

Still on: Leatherback nesting (1 Mar – 31 May (usually))

Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather

Nothing new starts in June.

Busy — Green turtle nesting, school holidays in 3 of the markets that fill it

  • Nature

    Green turtle nesting

    1 Jul – 31 OctCrowdedBook early

    The largest green turtle rookery in this half of the world, tens of thousands of females on a strip of black sand. Tours leave at eight and ten with a licensed guide: no torches, no cameras, dark clothes, and hatchlings running by October. Source ↗

Busy — Green turtle nesting, school holidays in 3 of the markets that fill it

Nothing new starts in August.

Still on: Green turtle nesting (1 Jul – 31 Oct)

Busy — Green turtle nesting, school holidays in 2 of the markets that fill it

  • Season

    The September dry spell

    1 Sep – 31 Oct · usuallyDry season

    The Caribbean lowlands get a break from the rain in September and October, which lands on the tail of the nesting season. The canals are calmer and the boat from La Pavona keeps to its times.

Still on: Green turtle nesting (1 Jul – 31 Oct)

Busy — Green turtle nesting

Nothing new starts in October.

Still on: Green turtle nesting (1 Jul – 31 Oct), The September dry spell (1 Sep – 31 Oct (usually))

Quiet — one of its worst months for weather

  • Hazard

    Cold-surge rains (empujes frios)

    1 Nov – 28 Feb · usuallyWinter storms & gales

    While the rest of Costa Rica dries out, cold surges from the north push rain and wind onto the Caribbean side from November to February. Expect grey spells that last for days and a wetter, choppier boat ride in; no turtle nesting tours run then either. Source ↗

Busy — Christmas and New Year, school holidays in 3 of the markets that fill it

  • Holiday

    Christmas and New Year

    18 Dec – 3 JanChristmas & New YearCrowdedBook early

    The lodges fill with Costa Rican families over the holiday even though the turtles are long gone; the draw is the canals, the caimans and the boat ride in. Source ↗

Still on: Cold-surge rains (empujes frios) (1 Nov – 28 Feb (usually))

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