| Bill Beard's Costa Rica: Scuba diving and adventure tour packages from the N.W. Pacific coast. List of specials, prices and dive sites. |
| Cano Island Scuba Diving: Drake's Bay scuba diving operator on the Osa Peninsula. Description of accommodations, dive sites and dive center. |
| Certifiable Kicks: Learn to scuba dive on your vacation and experience an underwater tropical odyssey. Article by Cocori. |
| Costa Rica Diving: Specialty instructors with a focus on marine biology, boat trips and equipment, based at Flamingo with diving throughout Guanacaste. Photos and description of dive spots, guestrooms. |
| Drake Bay Wilderness Resort: Scuba diving at Canas Island Biological Preserve. See photos, activities and make a reservation. |
| Mystic Dive Center: Scuba diving and snorkeling at Canas Island and Ballena National Park. PADI instructors offering certification courses. |
| Resort Divers de Costa Rica: Scuba expeditions with dive sites throughout the Guanacaste coast, equipment, PADI courses, choice of hotels. Also offers sailing and fishing tours, jet ski and ATV rentals. |
| Rich Coast Diving: PADI certified courses based at Playas del Coco. Includes detailed rates for dive trips, equipment rental, sailboat excursions. Also offers full vacation packages with choice of lodging and land excursions. |
| Tamarindo Dive Center: Full service diving center with PADI, SSI certification courses and snorkeling tours. |
| Undersea Hunter: Diving trips to the Cocos Islands. Diving vessel highlights and booking information. |
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