Waikiki Trolley Tours offers four tours of sightseeing, entertainment, dining, and shopping. These are a great way to get the lay of the land. You can get on and off the trolley as needed (trolleys come along every 2–20 min.). An all-day pass (8:30am–11:35pm) is $35 for adults, $19 for children 4 to 11; a 4-day pass is $57 for adults, $25 for children. For the same price, you can experience the 2-hour narrated Ocean Coast Line tour (Green Line) of the southeast side of Oahu, an easy way to see the stunning