Green Island (Dorset) Green Island (Dorset) Green Island is an island in Poole Harbour in the English county of Dorset. It lies in the central south part of the harbour, south of Brownsea Island and Furzey Island. The island is an Area of Outstanding Natural Beauty (AONB), Site of Special Scientific Interest (SSSI) and Special Protection Area (SPA). The island covers approximately at low tide while the central raised part of the island is approximately . The island is covered in extensive woodland in the centre, made up of Scots pine with several small zones of heathland. The island also has a large
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