Part Antarctic Specially Protected Area No. 147 Ablation Valley and Ganymede Heights, Alexander Island Lat. 70°48−S; Long. 68°30−W
Ablation Valley-Ganymede Heights is situated on the east side of Alexander Island, the largest island off the western coast of Palmer Land, Antarctic Peninsula (Map 1). The Area has a central west–east extent of about 10 kilometres and a north–south extent of about 18 kilometres, flanked to the west by the upper part of Jupiter Glacier, to the east by the permanent ice shelf in George VI Sound, to the north by Grotto Glacier and to the south by the lower reaches of Jupiter Glacier. Ablation Valley-Ganymede Heights contains the largest contiguous ice-free area in the Antarctic Peninsula sector of Antarctica.