Aerial Tours Biplane Rides. After suiting up with goggles and leather helmets, you can climb into an open cockpit of a restored Stearman biplane for loops, rolls, hammer heads, and other aerobatic maneuvers above Oahu's North Shore. Only one person can go up at a time. Dillingham Airfield, Mokuleia, PHONE: 808/637-4461. COST: 20 mins $125, 40 mins $175. Daily 10:30-5:30. (more...)