Peru’s Pacific coast offers a distinctive diving profile: nutrient-rich waters, dramatic seasonal upwelling and a mix of temperate and tropical species that reward curious divers. Shallow reefs near the north host colorful fish, octopus and nudibranchs, while southern kelp beds and rocky reefs shelter seafloor life and playful sea lions. Visibility varies with season—clearer in late summer after plankton cycles—and currents can make drift dives exhilarating, so plan for varied conditions.
Most diving is by boat or shore from small coastal towns, with occasional liveaboard options for offshore islands and deeper sites. Wrecks, walls and kelp forests offer diverse dive styles: exploratory wreck penetration for experienced teams, wall drifts for strong swimmers, and calmer shore entries for training and macro photography. Regional highlights include the biodiverse north and the dramatic southern kelp ecosystems; combine diving with cultural stops for a rich Peruvian adventure.