4 – Hanauma Bay Nature Preserve
The Hanauma Bay Nature Preserve, located in southern Oahu, is a must visit for all swimmers. It is known as the perfect destination for snorkeling. The bay is home to colorful tropical fish, coral reefs, and clear water.
While some children and teenagers are able to snorkel, as it is a relatively easy activity for strong swimmers, caution is advised. Due to the area earning status of a nature preserve, all visitors are urged to be cautious in and around the water to help keep the area as natural and as beautiful as ever.