sentences:  The eastern, wider portion of the island is shaded by thick stands of pine trees and saw palmettos, but the narrow, western part of the island features scrub growth and few trees.Dauphin Island is home to Fort Gaines, Dauphin Island Sea Lab, The Estuarium public aquarium, the Dauphin Island Airport, boat ramps, a large public pier that sits on dry land), historic sites, several restaurants, new condominium developments, and numerous private homes.Beaches attract tourism, and fishing is a popular activity in the waters around the island.