Combo Packages Gorilla Cave Bali ATV Quad Bike Ubud Through Waterfall And Tunell with White Water Rafting is the best tour package for those who want to enjoy a wonderful quad bike to explore the beauty of Bali attractions and is combined with rafting. Quad bike tour takes for 1.5 hours with amazing tracks to go through a rice field, jungle, hill climbing, mud terrain, river, waterfall, and only one track pass by gorilla cave.