| Saint Mary's Glacier | |
| Type: | Semi-permanent snowfield |
| Location: | Clear Creek County, Colorado, United States |
| Map: | USA Colorado |
| Label Position: | right |
| Map Size: | 225 |
| Coordinates: | 39.8358°N -105.6469°W |
| Coordinates Ref: | [1] |
| Status: | Retreating |
Saint Mary's Glacier (or St. Marys) is a semi-permanent snowfield located in Arapaho National Forest in the U.S. state of Colorado.[2] Saint Mary's Glacier is 2.5miles southeast of James Peak.[3] The nearest community is the unincorporated Alice, Colorado and is accessible via a 1.5 mile hike from a parking lot in Alice.[4]