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When To Go · Destination Guide

Togean Islands Central Sulawesi Indonesia

Sheltered Coral Triangle reefs, volcano slopes, and easy boat logistics

Updated Nov 3, 2025 • 13 sources

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When To Go

Season planner for Togean Islands and Tomini Coast

Diving is year-round. Apr-Oct is typically drier with calmer seas. Dec-Feb is wetter with wind pulses, but leeward shores still run many days. Aug can be breezier in exposed channels.

At A Glance Heatmap

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Overall
Scuba
Freedive
Snorkel
Topside

Activity Drilldowns

PrimeShoulderPlan Carefully
Overall
May - Oct·Crowd:Low·Cost:Value
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Ideal: Drier weather, smoother seas, water around 27°C to 29°C.

Plan Carefully: West-season winds and squalls; pick leeward sites.

School holidays in JulAug fill popular lodges; reserve boats early.

Scuba
Mar - Dec·Crowd:Moderate·Cost:Value
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Ideal: Stable winds with 20 m to 40 m vis.

Plan Carefully: Wind or showers add chop; time seamounts to slack.

Una Una pins are weatherrouted by current and wind.

Freedive
May - Oct·Crowd:Low·Cost:Value
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Ideal: Calmer mornings for line work and hangs.

Plan Carefully: More chop; pick coves.

Always tow a flag and use boat support.

Snorkel
Apr - Oct·Crowd:Low·Cost:Value
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Ideal: Sunny seas and lively reef tops.

Plan Carefully: Wind or squalls can reduce clarity.

Avoid fins in jellyfish lake.

Topside
May - Oct·Crowd:Low·Cost:Value
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Ideal: Dry trekking days and reliable boat hours.

Plan Carefully: Showers and wind can impact crossings.

Bridge and village walks remain possible with weather checks.

Seasonal Callouts Timeline

  • Green and hawksbill turtles nesting

    JanJan
    FebFeb
    MarMar
    AprApr
    MayMay
    JunJun
    JulJul
    AugAug
    SepSep
    OctOct
    NovNov
    DecDec

    Observe quietly with local guides, avoid lights, and keep distance.

  • Non-stinging jellyfish lake swims

    JanJan
    FebFeb
    MarMar
    AprApr
    MayMay
    JunJun
    JulJul
    AugAug
    SepSep
    OctOct
    NovNov
    DecDec

    Fin-free swims with guides at Mariona.

  • Spinner dolphin sightings

    JanJan
    FebFeb
    MarMar
    AprApr
    MayMay
    JunJun
    JulJul
    AugAug
    SepSep
    OctOct
    NovNov
    DecDec

    Pods sometimes bow-ride during island crossings.