One of the deadliest places on the island of Hawaii is also a state park ... the 80-foot-tall Rainbow Falls and an area about 1.5 miles farther upstream known as “Boiling Pots,” where there ...

The longest and largest river in Hawaii — the Wailuku River ... Within the state park, you'll find short hikes to Rainbow (Waiānuenue) Falls (pictured), Pe'epe'e Falls (which you'll sometimes ...

U.S. News Insider Tip: Manoa Falls is located in Manoa Valley, home to the University of Hawai'i at Manoa. The university's football team, the Hawaii Rainbow Warriors, gets its name from the ...