Plan Ahead: For the best chances at spotting a rainbow, visit in the morning. Rainbow Falls doesn't require a long hike and can easily be a quick, 15-minute stop. Located at Wailuku River State ...

While hikers can travel Rainbow Falls Trail for its full 6.7 miles to Mount Le Conte, most opt for the 5.6-mile out-and-back hike to its namesake waterfall. Rainbow Falls cascades 80 feet ...