Duncan Mountains
| Duncan Mountains | |
|---|---|
| Dimensions | |
| Length | 18 nautical miles (33 km) |
| Geography | |
| Continent | Antarctica |
| Region | Ross Dependency |
| Range coordinates | 85°2′S 166°0′W / 85.033°S 166.000°W |
| Climbing | |
| First ascent | Byrd Antarctic Expedition (1929) |
The Duncan Mountains (85°2′S 166°0′W / 85.033°S 166.000°W) are a group of rugged coastal foothills, about 18 nautical miles (33 km; 21 mi) long, extending from the mouth of Liv Glacier to the mouth of Strom Glacier at the head of the Ross Ice Shelf in Antarctica.