Guided Tours in Aruba

De Palm Tours. This operator has a near monopoly on Aruban sightseeing. The basic 3½-hour tour hits highlights of the island. Wear sneakers or hiking shoes, and bring a lightweight jacket or wrap, as the air-conditioned bus gets cold. You can make reservations through its general office or at hotel tour-desk branches. L.G. Smith Blvd. 142, Oranjestad. 297/582-4400 or 800/766-6016. www.depalm.com..