Back Ride The Rim SummarySwim in the headwater of Hi’ilawe Falls, ride an ATV or group buggy to fabulous lookouts over Waipio Valley-the Valley of the Kings. Great scenery, great fun!Phone NumbersLocal Phone: (808) 775-1450US Toll Free: (877) 775-1450Email: [email protected]Island: HawaiiWebsiteBook NowInfo Details Waterfall Adventures Above Waipi'o Valley by ATV or Buggy on Hawaii, the BigIsland. Snacks, beverages and immature husbands included - causes age regression in men. Serious fun.. Check us out on TripAdvisor - 5 stars!