Brownsea Island Theatre, annually performing the works of William Shakespeare. The island has a visitor centre and museum, displaying the island's history. There is also a newly located shop and cafe, with one holiday cottage on the quay. At the Scout camp at the south-west of the Island there is an outdoor centre and a trading post shop which is focused on the Scout movement. The Dorset Wildlife Trust operates on the island from an old villa. The island has a single post box that is emptied each day. In October 2008, the island was featured on BBC One's annual "Autumnwatch" programme.
Brownsea Castle another device in 1544 to further improve the country's defences, particularly along the south coast. The castle was built on the south-east corner of Brownsea Island between 1545 and 1547 to protect the entrance of the busy Poole Harbour. The island belonged to the Crown, having been confiscated from Cerne Abbey during the Dissolution of the Monasteries a few years before. It was a conservative design, being a one-storey, square blockhouse, reported in 1552 to be across, able to support guns on its roof and sub-divided into three rooms; the blockhouse was originally intended to have been two storeys in