Hoping to see some of the most beautiful waterfalls in Oahu? Find out the best Oahu waterfall hikes for every hiking level.

The mouth of the San Lorenzo river in Santa Cruz, Calif., isn't a great place to surf. Rocks, pollution and swift currents make it precarious almost year-round. But before the construction of a harbor ...

Scuba divers and snorkelers who want to swim with sea turtles have many options outside of Hawaii, with stunning locations ...