Oranjestad Cruise Ship Port – Aruba Cruise Ship Tracker – Oranjestad is the capital of the Dutch island of Aruba, in the Caribbean Sea. Near the marina, the 18th-century Fort Zoutman and the Willem III Tower, formerly a lighthouse, house the Historical Museum, which chronicles the island’s past. The Archaeological Museum displays indigenous artifacts dating back as far as 2500 B.C. Along the waterfront, L.G. Smith Boulevard is dotted with boutiques and shopping malls.