Lake Helena, MT
Interactive topo map of Lake Helena, MT
| Place Name: | Lake Helena |
| Feature Class: | Reservoir |
| US State: | MT |
| County: | Lewis and Clark |
| Latitude: | 46.7 |
| Longitude: | -111.9 |
| Elevation (meters): | 1114 m |
| Elevation (feet): | 3654′ |
| USGS Quad: | Lake Helena topo map |
| 7.5´ topo: |  |
| State topo index: | MT topo index |
| Alternate map versions: | MT topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |