Reefwander
A whitetip reef shark resting on pale sand beside a dark volcanic rock ledge, seen from above

Country

Diving in Costa Rica

6 dive destinations in Costa Rica, up to 610 km apart. Water temperature across them runs 18–30 °C. 4 of 6 are in season in Dec–May. 23 named dive sites have their own pages.

Gulf of Papagayo & Playas del Coco · photo Chris Spain

Destinations
6
Dive sites
23
Water
18–30°C
Most in season
Dec–May

RegionEastern Pacific

Where are the dive destinations in Costa Rica?

Numbers match the table below. Land outline: Natural Earth (public domain).

How do they compare?

Conditions at each dive destination in Costa Rica
#DestinationBest monthsWaterVisibilityDepthLevelAccessSites
1Bat IslandsJul–Aug19–29°C1–20 m12–30 mAdvancedDay boat2
2Gulf of Papagayo & Playas del CocoVaries20–30°C5–23 m5–30 mBeginnersites from beginner to advancedDay boat6
3Islas CatalinasNov–Apr18–28°C12–30 m7–30 mAdvancedDay boat4
4Quepos & Manuel AntonioDec–Apr28–29°C4–22 m7–25 mIntermediateDay boat1
5Isla del CañoJan–Mar26–29°C6–25 m10–30 mIntermediatesites from beginner to advancedDay boat5
6Cocos IslandJun–Oct23–28°C12–30 m16–33 mAdvancedLiveaboard5

When is the best time to dive Costa Rica?

The most destinations are rated good or prime at the same time in Dec–May: 4 of 6. Each row is one destination's own season rating.

Season rating by month for each dive destination in Costa Rica
DestinationJanFebMarAprMayJunJulAugSepOctNovDec
1Bat IslandsFairFairFairFairGoodGoodPrimePrimeGoodGoodFairFair
2Gulf of Papagayo & Playas del CocoFairFairFairFairFairFairFairFairFairFairFairFair
3Islas CatalinasPrimePrimePrimePrimeGoodFairFairFairFairFairPrimePrime
4Quepos & Manuel AntonioGoodGoodGoodGoodFairFairFairFairFairFairFairGood
5Isla del CañoPrimePrimePrimeGoodGoodFairGoodGoodGoodFairFairGood
6Cocos IslandGoodGoodGoodGoodGoodPrimePrimePrimePrimePrimeGoodGood
Good or prime444442333224

Which destinations combine into one trip?

Destinations that fit within 200 km of each other end to end and share at least one month rated good or prime. Distances are straight lines between destinations, not travel routes.

86 km end to end

In season together: Dec–Apr

All 6 destinations in Costa Rica

Eastern Pacific

Bat Islands

Costa Rica

Bull sharks cruise past divers settled on the bottom at the Big Scare

19–29°C · 66–84°Fvis 20 m · 66 ftadvanced

Eastern Pacific

Whitetip reef sharks nap in rock caves 10 to 20 minutes from the beach

20–30°C · 68–86°Fvis 23 m · 75 ftbeginner

Eastern Pacific

Islas Catalinas

Costa Rica

Oceanic manta rays pass the volcanic rocks from November to April

18–28°C · 64–82°Fvis 30 m · 100 ftadvanced

Eastern Pacific

Short boat rides to soft-coral canyons off Manuel Antonio National Park

28–29°C · 82–84°Fvis 22 m · 72 ftintermediate

Eastern Pacific

Isla del Caño

Costa Rica

Whitetip reef sharks stack up by the dozen on volcanic pinnacles

26–29°C · 79–84°Fvis 25 m · 82 ftintermediate

Eastern Pacific

Cocos Island

Costa Rica

Hundreds of scalloped hammerheads overhead on the Bajo Alcyone seamount

23–28°C · 73–82°Fvis 30 m · 100 ftadvanced