Hanauma Bay is the most popular nature preserve in Oahu and a great place not only to stay the day at the beach but for snorkelers, beginning divers, and experienced divers alike. This bay is teeming with life and no boats are allowed so the waters are calm and protected.

Fish Garden is a wall dive in the area between Spitting Cave and Sea Cave. In the area the drop off from the sea cliffs is very steep with slopes starting at 60-90ft. Some large boulder fields.

A steep descent from the nearby parking lot. Not suitable with a large east swell. Beach entry can be dangerous. Start diving into the current. Large boulders and slabs, generally good visibility. This can be a challenging dive.

A beautiful long ledge that drops from 25-40ft/7-12m to 60-80ft/18-24m and runs at least a half mile long. Arches abound. Named for Pretty Officer 1st class Dave Skimin who died in a USCG training accident off Diamond Head in 2008. Shortly after that event, the site was “discovered“ and named after him.

Spitting Cave is one of Oahu’s more exciting, deeper dives and is accessed via boat only. This dive is for more advanced divers as it starts around 50 feet and drops down to 140 feet with natural caves carved out in the lava rocks. The current is also fairly strong here so it is considered a drift dive.

A short 10-minute boat ride just outside of Kai Boat Marina sits Oahu’s Koko Crater dive site. Topside views of Koko Head mountain from this side are unforgettable. A great dive spot for beginners.

120-160ft. This is an expert dive site generally suitable for those with Deep training and specialized equipment. Wall from 110ft to 130ft drop to 135ft to 160ft. Drift diving. Site named for a split in a huge boulder found at the point of one fo the ledges.

Turtle Canyon is an easy, beginner level dive with a maximum depth of only 40ft, and good visibility being common any time of the year. A mild to strong current can occasionally come through, though usually current is little to none. Moorings are present, making for easy ascents/descents.

Kahala Barge is an advanced dive site at 80 - 90 feet deep, with the possibility of strong currents hitting the wreck. Kahala Barge is a very dilapidated wreck. It is not safe to penetrate the wreck due to the condition.

New Barge is at the end of a ledge that extends from Baby Barge. Generally deeper with the deck at 90ft/27m and bottom can be over 100ft/30m. There is a nearby artificial reef pile where the top is at 55ft/16m.