Laje Dois Irmaos
Depth is the range from the top of the site to its usual maximum; "recommended cert" is the mainstream-agency level operators usually ask for, not a legal rule. Currents and visibility change daily — treat everything here as planning ranges.
Off the twin humps of Morro Dois Irmaos - the postcard silhouette on the island's inner coast - a submerged slab and boulder field gathers Noronha's shark life into one reliable circuit. Lemon sharks, the archipelago's signature, cruise the shallows with their escort of jacks; Caribbean reef sharks hold deeper along the slab's edge; and the rubble in between belongs to morays, octopus, and drifts of grunts and goatfish. Spinner dolphins transit the area on their daily commute between the dolphin bay and open water, and hearing their whistles mid-dive is common even when the pod stays out of view. Calm-season conditions make it a forgiving dive with front-row wildlife.
The moment you come for: Lemon sharks in the shallows, reef sharks on the slab edge, dolphin whistles through the water
Topography: Rock slab and boulder reef near the Two Brothers islets
Know before you splash
Hazards: Current off the points; swell exposure December-March.
Conservation: The neighboring dolphin bay is closed to entry; boats keep mandated distance from resting pods.
Who you'll meet
Caribbean Reef Shark
Green Sea Turtle
Lemon Shark
Spotted Eagle Ray
For photographers
Wide angle: ★★★★★ · Macro: ★★☆☆☆ — editors' 1–5 rating of what this site gives each style of shooting