Sunshine Glacier is a glacier

Glacier

A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

, 3 nautical miles (6 km) long and 2 nautical miles (3.7 km) wide, flowing south into Iceberg Bay

Iceberg Bay

Iceberg Bay is a bay 3 miles wide, which indents the south coast of Coronation Island between Cape Hansen and Olivine Point, in the South Orkney Islands. Named by Matthew Brisbane, who roughly charted the south coast of Coronation Island under the direction of James Weddell in 1823....

 on the south coast of Coronation Island

Coronation Island

Coronation Island is the largest of the South Orkney Islands, long and from wide. The island extends in a general east-west direction, is mainly ice-covered and comprises numerous bays, glaciers and peaks, the highest rising to...

, in the South Orkney Islands

South Orkney Islands

The South Orkney Islands are a group of islands in the Southern Ocean, about north-east of the tip of the Antarctic Peninsula. They have a total area of about ....

. It is the largest glacier on the south side of Coronation Island and terminates in ice cliffs up to 60 m high. Surveyed in 1948-49 by the Falkland Islands Dependencies Survey (FIDS) and so named by them because, when all else was in shadow, small gaps in the clouds above frequently allowed patches of sunshine to appear on the surface of this glacier.