Upper Grinnell Lake
| Use attributes for filter ! | |
| Surface elevation | 1970 |
|---|---|
| Length | 1 km |
| Width | 300 m |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2154636 |
About Upper Grinnell Lake
Upper Grinnell Lake is located in Glacier National Park, in the U. S. state of Montana. Upper Grinnell Lake is a proglacial lake which formed in the 1930s as Grinnell Glacier retreated. The lake is often filled with small icebergs which have been breaking off Grinnell Glacier.