Brownsea Island by third parties, is owned by the National Trust. Most of the buildings are situated near the small landing stage. The northern portion of the island is a Nature Reserve managed by Dorset Wildlife Trust and an important habitat for birds; this part of the island has limited public access. A small portion to the southeast of the island, along with Brownsea Castle, is leased to the John Lewis Partnership for use as a holiday hotel for staff, and is not open to the public. The island forms part of the Studland civil parish in the Purbeck local government district.
Coast Guard Island June 24, 1987, Maintenance & Logistics Command Pacific was established and located on the island until its decommissioning. The Support Center was redesignated as Integrated Support Command Alameda on March 15, 1996, and today is Base Alameda. Coast Guard Island Coast Guard Base Alameda also referred to as Coast Guard Island is an artificial island in the Oakland Estuary between Oakland and Alameda, California. It is home to several major United States Coast Guard commands and cutters, including the Coast Guard Pacific Area. It is one of the largest Coast Guard bases on the West Coast. From 1942 until 1982,