The set of caps called "Blind Knife" is one of the main diving spots in the Abrolhos Archipelago. It has a room that reaches a depth of 25 meters, with almost 20 meters in diameter. The view is impressive, with several passages and burrows.
The endemic formation of chapeirões provides an exciting dive, full of colors from the corals and reef fish that inhabit these places. It is possible to see some stingrays.