Under The Sea Diving
Dive with bull sharks at the Bat Islands and manta rays at the Catalinas in small groups of four or less.
Under The Sea Diving operates out of Playa Potrero in Guanacaste, Costa Rica. They run boat-based dive tours to the Catalina Islands and Bat Islands (Islas Murcielago), where divers can encounter bull sharks, manta rays, sea turtles, whale sharks, and large schools of fish. The center offers a full range of PADI courses from Discover Scuba Diving through Open Water, Advanced, Rescue, and Divemaster levels. They also provide specialized conservation dives (Shark Conservation, AWARE Coral Reef) and technical specialties including Nitrox, Deep, Sidemount, Wreck, and DPV. Trips are small-group experiences with a maximum of 4 divers per group for most tours. The center serves clients from Tamarindo, Playa Flamingo, Potrero, and Playas del Coco.
Dive details
Dive trips
Boat charters
from $120Dive sites
What you'll see
Included
Compared across booking platforms
You'll book directly with the operator on their site. Prices, availability, payments, cancellations, and safety are handled entirely by the operator — verify details before paying. We may earn a commission if you book through this link, at no extra cost to you.
