The Martha s Vineyard Tour is organized by the Island Transport company. The sightseeing tour takes visitors through various towns on the island, including Aquinnah, Edgartown, West Tisbury, Oak Bluffs, Chilmark and Vineyard Haven. The tour has a duration of two and a half hours and is conducted by licensed guides who provide narration. The company also conducts special chartered tours on bus. It organizes a trolley tour that takes visitors through towns on the island and stops for shopping and dining. Additionally, it offers chartering services for conventions, weddings and other social gatherings. The Island Transport company is located in Oak Bluffs, Mass.