| Playas del Coco & Ocotal | Primary Coastal Departure Town | Playas del Coco main beach & Playa Ocotal south cove (wet/tender boarding directly from the dive centers) | 20+ local Gulf of Papagayo volcanic pinnacles (Tortuga, Tiburones, Virador, Punta Argentina, Sorpresa) + seasonal fast-boat departures to Catalina Islands & Bat Islands | All Levels: Calm local reefs for First-Time Divers (Discover Scuba), Snorkelers & Open Water Divers; Bat Islands for Advanced Divers |
| Papagayo & Playa Hermosa | Resort Pickup & Beach-Tender Departure Corridor | Beachfront tender pickup directly off Playa Hermosa / Playa Panama or 10-minute shuttle transfer to Playas del Coco dive boats | Culebra Bay coral-and-rock islets, Cabeza de Mono, Virador sea-cave wall, local Papagayo reefs & Catalina Islands | Certified Divers, Supervised Introductory Scuba, Resort Families & Private Catamaran Snorkeling Groups |
| Flamingo & Potrero | Closest Coastal Departure Hub for the Catalina Islands | Playa Potrero Bay & Marina Flamingo slipway (plus morning hotel shuttles from Conchal, Brasilito & Tamarindo) | Catalina Islands (Las Catalinas: The Wall, Sombrero, Dirty Rock, Elephant Rock, Punta Guiones) — 25 to 35 minutes offshore | Certified Divers, Supervised Introductory Scuba (Discover Scuba), PADI Open Water Courses & Mixed Diver/Snorkeler Boats |
| Catalina Islands (Las Catalinas) | Uninhabited Offshore Volcanic Dive Archipelago (Destination Site) | Passengers DO NOT stay on the Catalina Islands—you board your boat at Playa Potrero, Marina Flamingo, Playas del Coco, or via shuttle from Tamarindo | The Wall, La Pared, Sombrero, Dirty Rock, Punta Sur, Elephant Rock & North Island | Certified Divers (primary), Supervised Introductory Scuba (sheltered leeward coves), and Boat Snorkelers |
| Bat Islands / Islas Murciélago | Protected Advanced Offshore Marine Reserve (Destination Site) | Playas del Coco dive boats (60–75 min offshore run) or van transfer to Cuajiniquil / Playa Rajada launch (30 min boat run) | El Gran Susto (Big Scare), Bajo Negro, Punta Gorda & sheltered Santa Rosa inner-bay second-tank sites | Strictly Advanced Open Water Certified Divers (or Open Water with 25+ logged dives and operator sign-off); NOT for beginners |
| Drake Bay & Caño Island | Southern Pacific Departure Town + Protected Island Reserve | Drake Bay main beach (wet-landing boarding in ankle-to-knee surf at ~7:00 AM for the 45-minute crossing to Isla del Caño) | 5 ranger-regulated Isla del Caño moorings: Bajo del Diablo, Paraíso, El Barco, Cueva del Tiburón & Los Arcos | Certified Open Water+ Divers & Guided Reserve Snorkelers (strict daily SINAC visitor cap; advance booking essential) |
| Uvita & Marino Ballena | Southern Highway Coastal Departure Hub | Punta Uvita Beach inside Marino Ballena National Park (morning fast-boat departures to Caño Island & local Whale's Tail reef) | Isla del Caño Biological Reserve (75–90 min fast boat south) + local Marino Ballena & Isla Ballena shallow reefs | Snorkelers, Certified Divers & Mixed Whale-Watching / Snorkeling Groups |
| Caribbean Coast (Cahuita & Puerto Viejo) | Caribbean Fringing Coral Reef Hub | Cahuita National Park boat launch, Puerto Viejo beach, or Punta Uva / Manzanillo coves | Cahuita National Park protected coral reef lagoon (240 hectares of elkhorn, brain & fan corals) + Punta Uva / Manzanillo reefs | Guided Coral-Reef Snorkeling + Rainforest Hikes (primary inventory) and seasonal Caribbean reef dives |
| Cocos Island (Isla del Coco) |
Liveaboard-Only National Park |
Puntarenas Commercial Port (32–36 hr ocean crossing each way on 10-day vessel) |
Bajo Alcyone, Dirty Rock, Manuelita, Dos Amigos (340 miles offshore) |
Advanced Open Water + Nitrox + 30–50+ logged ocean dives required |