| Mount Polymer | |
|---|---|
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| Highest point | |
| Elevation | 2,660 m (8,730 ft) |
| Prominence | 350 m (1,150 ft) |
| Parent peak | Mount Sir James MacBrien |
| Coordinates | 62°06′39″N 127°44′04″W / 62.1108°N 127.7345°W |
| Geography | |
Country | Canada |
Territory | Northwest Territories |
| Parent range | Mackenzie Mountains |
| Topo map | NTS 95L4 Mount Sir James MacBrien |
| Climbing | |
| First ascent | July 9, 1955 Arnold Wexler and party |
| Easiest route | East Arete |
Mount Polymer is a peak in the Cirque of the Unclimbables, Northwest Territories, Canada. The peak is on a ridge 3.2 kilometers to the southwest of Mount Sir James MacBrien, its parent, and has an elevation of 2660 meters.
On July 9, 1955 the Arnold Wexler party completed a first ascent of Mount Polymer over a period of 17 hours via the peak's eastern arete. The team approached the arete by ascending a snow gulley which terminiated in a col partway up the peak, following which they ascended 1000 feet of secure, slabby rock to the summit. Following this first ascent, few if any additional ascents have been recorded.