Hanauma bay Perfect place to snorkel however there is a charge to get in and you should go early before the crowds.
East Oahu, Windward Oahu, Hawaii: Lanikai Beach, Kailua. Things to do in Oahu with pillbox hiking trail, beaches, snorkeling, temple. A little bit away from Honolulu and Waikiki. Part of what to see in Hawaii on a budget with adventure for the best Hawaii vacation in the US! #hawaii #oahu