Oratório Cove and Gruta Azul are stunning dive sites in Arraial do Cabo. The Outer Sea offers unique diving challenges but beautiful views of corals and sea life. Divers witnessed two large queen angelfish and experienced swim-throughs in Buraco do Mero. The dives included exploring the impressive Gruta Azul, famous for its vibrant blue light and marine life. This area is perfect for divers of all skill levels and presents unforgettable underwater adventures.