Imagine exploring and swimming under secret waterfalls in a private rainforest valley on the famed road to hana now you can explore these hidden gems in a whole new way by rappelling down them whats rappelling its a popular adventuregravity sport that includes a descent from a cliff or wall using anchored ropes youll experience this sport and the beauty of maui from the immediacy of waterfalls and lava walls in this unique lively small group tour under supervision and instruction fro