Rainforest Zip, Skybridge & Rappel Adventure in Ketchikan, AK If you’re thinking, “Zipline tour? Been there, done that,” maybe you just need to up the ante. This thrilling zipline tour in Tongass National Forest will have you flying through an Alaskan rainforest canopy at heights up to 135 feet (41 meters)... Free Cancellation 212 From $225