HawaiiMagazine.com recently named Oahu’s very own Hanauma Bay as the #1 snorkeling spot in all of Hawaii! There are around 450 species that can be appreciated there. The views around the bay are absolutely stunning in the water, and out of the water.
View this link to see the other top picks for snorkeling: http://www.hawaiimagazine.com/blogs/hawaii_today/2014/11/4/top_5_favorite_Hawaii_snorkeling_spots_2014/5