Diving in Costa Rica means non-stop shark action and big pelagics in blue water — from Cocos Island to Bat Islands. Every dive site in Costa Rica with depth, current, certification level and best season, plus the liveaboard itineraries that actually dive them.
Costa Rica is one of the world's great liveaboard destinations, with 38 mapped dive sites covering reefs, walls, drifts, channels and wrecks.
Every site below shows depth range, certification level, current, access and the best season, so you can judge at a glance whether it fits your experience. Start with the full site list, then explore dive sites by type, the nearest decompression chambers and the marine life you can expect in Costa Rica.
All 38 dive sites in Costa Rica
Depth range, certification level, dive type, access and current at a glance.
Open any site for its full profile, best season and the liveaboards that dive it in Costa Rica.
38 dive sites
Silverado is a renowned dive site located within the extraordinary marine ecosystem of Cocos Island, approximately 500 kilometers southwest of mainland Costa Rica.
Costa Rica
Bajo del Diablo, also known as Devil’s Pinnacle, is widely regarded as one of the premier dive sites within Costa Rica's Caño Island Biological Reserve.
Manuelita is a renowned dive site located off Cocos Island, a UNESCO World Heritage site situated approximately 500 km off Costa Rica's Pacific coast.
Costa Rica
Big Dos Amigos is one of the premier dive sites located on the southern side of Cocos Island, approximately 342 miles off Costa Rica's Pacific coast.
Verified hyperbaric facilities that cover the diving areas of in Costa Rica. Always confirm availability locally before a trip and dive with valid insurance.
| Location | Facility | Relevant for |
|---|---|---|
| San José | Hospital CIMA San José, hyperbaric chamber therapy unit | Pacific coast diving and Cocos Island evacuations (no chamber on Cocos) |
Liveaboard diving in Costa Rica means more dive sites per trip: these vessels run real, bookable departures with cabins for solo divers, buddy teams and small groups. Compare boat size, cabin layout, dive deck and nitrox, then check the cheapest price per day before you book. Every Costa Rica dive safari below is confirmed with live availability and current operator pricing.
Conditions & practicalities
38 dive sites in Costa Rica — here is what the season data says about the best months, water temperature, visibility and currents, plus how divers usually get there and which fees to budget for.
FAQ
Explore the Costa Rica destination guide or search liveaboards that visit these sites.
