Maipo Island is a low, snow-covered island

Island

An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

 lying at the entrance to Buls Bay

Buls Bay

Buls Bay is a bay wide, which indents the east side of Brabant Island just north of D'Ursel Point, in the Palmer Archipelago. It was discovered by the Belgian Antarctic Expedition under Gerlache, 1897–99, and named by him for Charles Buls, a supporter of the expedition....

, eastern Brabant Island

Brabant Island

Brabant Island is the second largest island of the Palmer Archipelago within the British Antarctic Territory, lying between Anvers Island and Liège Island. Brabant Island is located at . Brabant Island is long in a north-south direction, wide, and rises to in Mount Parry...

, in the Palmer Archipelago

Palmer Archipelago

Palmer Archipelago, also known as Antarctic Archipelago, Archipiélago Palmer, Antarktiske Arkipel or Palmer Inseln, is a group of islands off the northwestern coast of the Antarctic Peninsula....

. The island was first roughly charted by the Belgian Antarctic Expedition

Belgian Antarctic Expedition

The Belgian Antarctic Expedition of 1897 to 1899, named after its expedition vessel Belgica, was the first expedition to winter in the Antarctic region.- Preparation and Surveying :...

, 1897-99. The name appears on a 1947 Chilean government chart and commemorates the work of the Maipo, an oil tanker which participated in several Chilean Antarctic expeditions during the 1940s and 1950s.