Divers exploring the waters off Placencia can encounter a rich tapestry of marine biodiversity, including colorful coral formations, schools of tropical fish, graceful sea turtles, and an array of fascinating underwater creatures. The clear, warm waters contribute to excellent visibility, allowing divers to appreciate the intricate details of the coral gardens and the dynamic marine ecosystem.

Popular dive sites near Placencia include Laughing Bird Caye National Park, Silk Cayes, and the Gladden Spit Marine Reserve, Pompion Caye. These locations are known for their stunning coral walls, underwater caves, and the opportunity to witness larger marine species, such as nurse sharks and rays. The dive sites cater to various skill levels, making them accessible for both beginners and experienced divers.