Brownsea Island Girl Guides from 160 countries travelled to the island to take part in the celebrations. Also present on the Island that day were these 17 descendants of B-P - Robert, Michael; Gill, Robin, Crispin; Natasha; Rosie, Tristram, Louis; Daphne; Buzz, Ossian; Rawley, Branwen; Toby, Annarella; Emily. Brownsea Island is twinned with: Brownsea Island Brownsea Island (also archaically known as "Branksea") is the largest of the islands in Poole Harbour in the county of Dorset, England. The island is owned by the National Trust. Much of the island is open to the public and includes areas of woodland and heath with
Geography of Dorset South Haven Point, is narrow, less than 0.25 miles across. Its shoreline is irregular and heavily indented with numerous small inlets and channels, between which many small peninsulas extend out into the body of the harbour. The harbour also houses several small islands, the largest of which is Brownsea Island. Chesil Beach is a barrier beach on the southwest coast of the county. It is long and stretches between West Bay and the Isle of Portland, although the name Chesil Beach is often only applied to the stretch south-east of Abbotsbury, where it is separated from the land behind it