The Tasman Peninsula is a peninsula in southeastern Tasmania. The narrow Eaglehawk Neck to the north connects the Forestier Peninsula. The Tasman Peninsula is about 27 kilometers (17 miles) long and 19 kilometers (12 miles) wide, covering an area of 520 square kilometers (200 square miles). The Tasman Peninsula is famous for its rugged Eastern coastline, most of which are now Tasman National Park. There are many spectacular rock structures in Eagle Neck Gorge, including Devils Kitchen, Tasman s Arch, Blow Hole and Tessellated Pavement. Further south is the highest coastal cliff in the southern hemisphere, located at Cape Hauy, 300 meters above the Tasman Sea.