1. Gandoca Manzanillo Refuge, Limon Province
Gandoca Manzanillo Refuge is a protected national park home to diverse marine life, clear waters and underwater rock formations, making it an ideal spot for diving enthusiasts looking to explore the depths of the Caribbean Sea.
The national park emphasizes its commitment to marine conservation and includes 2 swamps. The refuge's authorities have implemented strict rules to ensure the preservation of the ecosystem. Divers are required to follow guidelines that include not touching coral reefs or disturbing marine life.
- Unique Underwater Attractions: Shipwrecks, corals, eels, octopus, turtles, rock formations, manatees, crocodiles, dolphins, tropical fish, caimans, tarpons, parrotfish, angelfish, sea cucumbers, lobsters, spinges, urchins.
- Depth: 5m - 15m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
2. Bat Islands, Guanacaste Province
The Bat Islands in Costa Rica will give you an unforgettable scuba diving experience like no other. Located on the northern Pacific coast, the Bat Islands are well-known for their abundant marine life - specifically bull sharks and rays. The area's most famous dive site is the Big Scare, since bull sharks up to 23 feet have been seen at this location. They inhabit these waters from May to November.
The Bat Islands are also unique because of their volcanic rock formations, which create underwater canyons, caves, and archways. Additionally, the strong currents in the area bring nutrient-rich waters, which attract a diversity of marine life. Diving here is more suited for advance-level divers.
- Unique Underwater Attractions: Arches, caverns, tunnels, macro species, bull sharks, giant manta rays, devil rays, eagle rays, barracuda, snappers, turtles.
- Depth: 6m - 35m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
3. Las Catalinas, Guanacaste Province
Las Catalinas is one of the best destinations for scuba diving enthusiasts in Costa Rica. The Catalina Island chain is an archipelago of rocky islets located in the northwestern province of Guanacaste. It boasts crystal clear waters, an incredible abundance of marine life, and stunning underwater landscapes. You can explore the natural beauty of the Pacific Ocean here.
The islands are completely uninhabited, and their location, currents, and formation make them perfect locations for large quantities of marine life to gather. The Las Catalinas is a must-dive location because of its unique volcanic rock formations. The underwater formations create a maze of caverns, tunnels, and swim-throughs that are sure to leave you in awe.
- Unique Underwater Attractions: Manta rays, volcanic rock formations, caverns, tunnels, swim-throughs, turtles, white tip reef sharks, moray eels, reef fishes, octopus, eagle rays, seahorses, stingrays, bullseye rays, bat rays, tiger sharks, humpback whales, orcas, devil rays.
- Depth: 6m - 40m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
4. Tortuga, Guanacaste Province
Tortuga, located in the Guanacaste Province of Costa Rica, is a must-visit destination for anyone looking to explore the underwater world. The warm waters bring a colourful diversity of marine life that can be found there. The underwater landscape also features breathtaking coral formations, underwater caves, and volcanic rock formations.
Isla Tortuga also offers the opportunity to explore famous shipwrecks, like the Caroline Star, the Coronel Alfonso Monge and the Franklin Chang Diaz. These wrecks provide a unique and diverse experience for divers of all skill levels.
- Unique Underwater Attractions: Shipwrecks, moray eels, puffer fish, white tip reef sharks, eagle rays, turtles, dolphins, tropical fishes, whale sharks, reef sharks.
- Depth: 7m - 30m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
5. Monkey Head, Gulf de Papagayo
Scuba diving in Monkey Head, located in the Gulf de Papagayo in Costa Rica, is named so because of its unique rock formation that rises from the sea and perfectly resembles a monkey's head.
This brilliant dive with a unique backdrop offers an unforgettable experience for any diving enthusiast. The waters are teeming with incredible marine species, making it a perfect spot for underwater photography. Diving in Monkey Head is also ideal for all levels of divers, from beginners to experienced divers. The location has distinct underwater topography that suits different levels of scuba diving expertise.
- Unique Underwater Attractions: Spotted eagle rays, manta rays, moray eels, turtles, corals, reef sharks, parrotfish, angelfish, surgeonfish, butterflyfish, sea fans, sponges, anemones, drop-offs, canyons, crevices, swim-throughs.
- Depth: 10m - 35m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
6. Cocos Island National Marine Park, Puntarenas Province
Cocos Island is a UNESCO World Heritage Site and a national park in the Pacific Ocean. Jacques Cousteau, the esteemed and renowned diving personality, regarded Cocos Island as the world’s finest diving destination. The island is surrounded by deep waters, home to various pelagic species. Excellent visibility provides divers with a clear view of the vibrant coral reef system as well.
Its underwater mountains that rise from the ocean floor creates a unique diving environment with steep drop-offs and strong currents. One of the most popular dive sites at Cocos Island is the Bajo Alcyone, a seamount that attracts large schools of hammerhead sharks. Other popular dive sites include Dirty Rock, Dos Amigos Grande, and Manuelita Coral Garden.
- Unique Underwater Attractions: Hammerhead sharks, Galapagos sharks, whitetip reef sharks, manta rays, tiger sharks, marble rays, dolphins, humpback whales.
- Depth: 10m - 40m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
7. Cahuita National Park, Limon Province
Cahuita National Park in Limon Province in Costa Rica is a scuba diving experience that combines adventure, beauty, and unique marine life, making it a must-visit destination. This protected marine area has astounding coral reefs, which is one of the largest in Costa Rica. The reef stretches for over six miles and is home to an incredible variety of marine life.
Another unique aspect of scuba diving in Cahuita is that the park is home to two shipwrecks - Punta Uva and Gandoca. These wrecks provide an exciting opportunity for divers to explore and discover the history of the area.
- Unique Underwater Attractions: Shipwrecks, sea turtles, corals reefs, eels, sea cucumbers, manta rays, sharks, molluscs, crustaceans, sea urchins, angel queen fish, barracudas, lobsters, sea cucumbers, brain corals, staghorn corals, octopus.
- Depth: 5m - 15m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750
8. Drake Bay, Caño Island Biological Reserve
Drake Bay in Cano Island Reserve is considered one of the premier scuba diving destinations in Costa Rica, and it has numerous famous diving spots on the Osa Peninsula. Coral reefs and their accompanying marine life pull scuba divers from across the world to Drake Bay.
One of the most famous diving spots in Drake Bay is the Bajo del Diablo or Devil's Rock. Another popular spot is the Coral Gardens, where divers can explore an underwater garden of colourful coral formations and encounter various marine life. Other scuba diving sites in the Osa Peninsula include The Arch, Paradise, Sharks Cave, The Anchor, The Wreck and The Lighthouse.
- Unique Underwater Attractions: Manta rays, sharks, moray eels, dolphins, endangered whales, coral reefs, tropical fish, turtles, silverjack, needlefish, parrotfish, yellowfin tuna, angel fish, snappers, amber jacks, volcanic rock formations, canyons, pinnacles.
- Depth: 3m - 18m
- Costs: Individual dives - $75 - $295 & Courses - $125 - $750
9. Manuel Antonia National Park, Quepos
Manuel Antonio National Park in Quepos, Costa Rica, is a diving destination on every diver's bucket list. Scuba diving in Manuel Antonio National Park is a unique experience because of its diverse underwater topography and abundant marine life. The park has several dive spots that cater to divers of all levels, and it's an excellent place to learn how to dive.
Famous dive spots include the Devil's Elbow, a deep dive site home to large schools of fish, and the Caves, which has a network of swim-throughs and tunnels. The park also has several shallow dive sites perfect for beginners, such as the Coral Gardens, where divers can see colourful corals, seahorses, and small fish. Other noteworthy scuba diving places include South Point, Geos Ridge, Punta Quepos, El Toro and Canyon Reef.
- Unique Underwater Attractions: Parrotfish, angelfish, trumpetfish, scorpionfish, pufferfish, eels, turtles, octopus, humpback whales, dolphins, giant rays, sharks, jacks, barracudas, corals, snappers, grunts, butterfly fish, starfish.
- Depth: 6m - 42m
- Costs: Individual dives - $75 - $235 & Courses - $125 - $750