Otter Island, IA
Interactive topo map of Otter Island, IA
| Place Name: | Otter Island |
| Feature Class: | Island |
| US State: | IA |
| County: | Louisa |
| Latitude: | 41.19 |
| Longitude: | -91.06 |
| Elevation (meters): | 165 m |
| Elevation (feet): | 541′ |
| USGS Quad: | Toolesboro topo map |
| 7.5´ topo: |  |
| State topo index: | IA topo index |
| Alternate map versions: | IA 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 |