It is southeast of the southern end of the Detroit Plateau, and opens onto the Weddell Sea to the south.

Odrin Bay is named after the settlements of Odrintsi in Northeastern and Southern Bulgaria.

A steep icefall about 3 nautical miles (5.6 km; 3.5 mi) long, originating on the south side of Detroit Plateau, about 8 nautical miles (15 km; 9.2 mi) northwest of Cape Worsley.

Formed as a result of the retreat of the glacier featuring Arrol Icefall in the early 21st century.

Draining the southeast slopes of Detroit Plateau, and flowing east-southeastwards to enter Odrin Bay.

[7] Bounded by Zaychar Glacier to the N, Odrin Bay to the southeast and Sinion Glacier to the SW, and linked to Detroit Plateau to the W. Named after Todor Kableshkov (1851-1876), a leader of the April Uprising of 1876 for Bulgarian independence.

A rocky ridge 1.35 kilometres (0.84 mi) long in northwest–southeast direction and 590 metres (1,940 ft) wide, rising to 758 metres (2,487 ft)[10] in the upper course of Zaychar Glacier and linked on the northwest to Detroit Plateau.

A peak rising to 881 metres (2,890 ft)[7] high in the southeast foothills of Detroit Plateau.

A peak rising to 744 metres (2,441 ft)[7] high in the southeast foothills of Detroit Plateau.

Named by the UK-APC for lan L. Fothergill, leader and meteorological assistant at the FIDS station at Hope Bay, 1959-63.