Mount Sidley
| Use attributes for filter ! | |
| Elevation | 4285 |
|---|---|
| First ascent | 1990 |
| Prominence | 2,517 m |
| Locations | Marie Byrd Land |
| Volcanic field | Marie Byrd Land |
| Mountain range | Executive Committee Range |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2950384 |
About Mount Sidley
Mount Sidley is the highest dormant volcano in Antarctica, a member of the Volcanic Seven Summits, with a summit elevation of 4,181–4,285 metres. It is a massive, mainly snow-covered shield volcano which is the highest of the five volcanic mountains that comprise the Executive Committee Range of Marie Byrd Land.
