[1] Download coordinates as: The Canisteo Peninsula extends westward into the Amundsen Sea from the Walgreen Coast of Ellsworth Land.

[2] Canisteo Peninsula was delineated from air photographs taken by the United States Navy Operation Highjump (OpHjp) in December 1946.

A small group of islands in Amundsen Sea, lying 5 nautical miles (9.3 km; 5.8 mi) northwest of Edwards Islands and 5 nautical miles (9.3 km; 5.8 mi) west of Canisteo Peninsula.

Group of about 20 small islands, mostly ice free, lying off the southwest tip of Canisteo Peninsula.

Named by US-ACAN for "Z" "T" Edwards, chief quartermaster on the USS Glacier during the United States Navy Bellingshausen Sea Expedition to this area in February 1960.