Hope Bay, at , is near the northern extremity of the peninsula, Prime Head, at 63°13′S. Near the tip at Hope Bay is Sheppard Point. The part of the peninsula extending northeastwards from a line connecting Cape Kater to Cape Longing is called the Trinity Peninsula. Brown Bluff is a rare tuya and Sheppard Nunatak is found here also. The Airy, Seller, Fleming and Prospect Glaciers form the Forster Ice Piedmont along the west coast of the peninsula. Charlotte Bay, Hughes Bay and Marguerite Bay are all on the west coast as well.