Night Dives on the Big Island of Hawaii

When the sun sets on the Kona Coast, a completely different underwater world comes alive. Night diving on the Big Island offers experiences found nowhere else — from close-up reef encounters with nocturnal creatures to the otherworldly blackwater dive, where divers float in thousands of feet of open ocean observing deep-sea organisms that migrate to the surface after dark.

Reef night dives reveal a transformed underwater landscape where sleeping parrotfish wrapped in mucus cocoons, hunting moray eels, bioluminescent plankton, and vibrant Spanish dancer nudibranchs replace the daytime cast of characters. Dive lights illuminate colors that appear muted during the day, making night dives surprisingly vivid and photogenic.

Blackwater diving is the Big Island's most extreme underwater experience — divers descend on a tethered line in the open ocean at night, suspended above thousands of feet of dark water, as the deep scattering layer rises to the surface. Bizarre deep-sea organisms including larval fish, jellyfish, cephalopods, and creatures not yet identified by science drift past in an alien landscape unlike anything else in recreational diving.

Night dive courses are available for certified open water divers who want to add this specialty certification, and experienced night divers can join advanced blackwater charters for the ultimate deep-ocean experience.