Scuba Diving Regions in Costa Rica
From world-class walls to muck diving havens, discover the unique character of each regional cluster.
Regional Diversity
Diving in Costa Rica is possible all year, but the seasons vary by coast. On the Pacific side, the dry season (December to April) offers the calmest seas and best visibility, while the rainy season (May to November) is actually preferred by many advanced divers because the plankton blooms attract more whale sharks and hammerheads. The Caribbean coast is generally best in September and October when the sea is calmest.
Planning Tips
Many regions are seasonally dependent. For Costa Rica, the best diving conditions are usually spread across different months depending on the archipelago or coast.
Hotels & Resorts in Costa Rica
Book your perfect dive trip accommodation. Compare prices across top booking platforms.
Booking.com
Best price guarantee
Agoda
Asia specialist
Hotels.com
Earn free nights
Affiliate Disclosure: We may earn a commission when you book through our links, at no extra cost to you. This helps us maintain this free resource for divers.