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 Island north of the island, the Scout and Guide Movements were allowed to return and the castle was renovated and leased to the John Lewis Partnership for use as a staff hotel. The island was opened to the public in May 1963 by Olave, Lady Baden-Powell, the Chief Guide, at a ceremony attended by members of the 1907 camp. Soon after Brownsea Island was opened to the public, it was attracting more than 10,000 visitors a year. Larger boats means that today the island attracts some 110,000 visitors annually. Since 1964 the island has been host to the Brownsea Open Air