One of Singapore’s most unique sightseeing experiences, Captain Explorer DUKW Tour is a ride on an amphibious vehicle that travels both on land and water, perfect for travelers who want a mix of fun, history, and sightseeing in one ride. {Operating Days: Daily except Mondays. (Morning: 9:00 AM – 11:00 AM, Afternoon: 1:00 PM – 6:00 PM)}