Mamalahoa tour 120 minutes rating moderate to challenging this exotic rain forest tour takes you along a gentle section of the stunning hamakua coastline as seen only by those that have lived here yet gliding in a way never before possible smell the sweet scent of the forest and hear the soft trade winds as you glide past waterfalls and rare curved and historic wooden bridges see the huge variety of vine covered avocados wild orchids in the trees and hear stories and lore of the isl