  Borradaile Island Location in Antarctica | |
| Geography | |
|---|---|
| Location | Antarctica |
| Coordinates | 66°35′S 162°45′E / 66.583°S 162.750°E |
| Archipelago | Balleny Islands |
| Length | 4 km (2.5 mi) |
| Width | 2 km (1.2 mi) |
| Administration | |
| Administered under the Antarctic Treaty System | |
| Demographics | |
| Population | Uninhabited |
Borradaile Island (66°35′S 162°45′E / 66.583°S 162.750°E) is one of the Balleny Islands. It was the site of the first landing south of the Antarctic Circle, and features the "remarkable pinnacle" called Beale Pinnacle, near Cape Beale on its south-eastern coast, and Cape Scoresby on its north-western coast.