Stretching from subtropical waters to the edge of Patagonia, diving in Argentina offers unique cold-water experiences rich in marine life and history. Dive sites around Puerto Madryn, Peninsula Valdés, and Tierra del Fuego feature kelp forests, rocky reefs, and fascinating shipwrecks. Divers can encounter sea lions, southern right whales (seasonal), dolphins, octopus, and large schools of fish. Clear waters and dramatic underwater scenery make Argentina scuba divingideal for adventurous divers seeking wildlife encounters and pristine southern-hemisphere ecosystems.