the Wailua River passes along some of Hawaii's most breathtaking rainforest scenes. The park's crown jewel may be the stunning ʻŌpaeka'a Falls, a double-cascade waterfall flowing down ancient ...

Unlike many other Hawaiian waterfalls, Manoa Falls rarely runs ... a.m. and 3 p.m. It's worth noting that although you may see photos of people in the water, swimming in the pool at the base ...