Depth 25-45 ft./ 8-15 m. Shore and boat dive. Makaha Caverns is one of the most popular sites on Oahu, known of its amazing caves and caverns. This is the outside reef of the legendary and well-known surf break Makaha. An exciting reef dive with plenty of marine life, including Hawaiian reef fish, lots of eels, white tip reef sharks, eagle rays, and the occasional Hawaiian monk seal can be spotted. All level divers. Visibility 30-100 ft./ 10-33 m.