Koko Crater TrailClimb 1,048 railway ties straight up to the top of Koko Crater? This thigh-burning workout does come with a spectacular reward -- magnificent views from the 1,200-foot elevation of this extinct cinder cone volcano.
- Open daily sunrise to sunset
- Intense cardio workout for cross-training enthusiasts
- Spectacular 360-degree views of east Oahu and Hanauma Bay