Halona Blowhole – Ohana Circle Island Tour finds Oahu’s natural coves

Halona Blowhole

  Thousands of years ago when volcanoes were still active in Oahu, Koko Crater’s lava flowed into this area of the ocean. The molten lava tubes that occurred thousands of years ago formed the natural occurrence we now kn0w as Halona Blowhole. The lava tubes extend into the ocean which are narrow at the top […]