Cayo Cochino Grande, Honduras offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cayo Cochino Grande is known for the Cayos Cochinos Marine Reserve, a pristine area popular for snorkeling and diving. The best time to travel to Cayo Cochino Grande, Honduras, is from February to April, with average air temperatures around 80-85°F (27-29°C) and water temperatures about 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!