BWCA Lakes
1052 lakes across the Boundary Waters Canoe Area Wilderness
| Lake Name | Acres | Campsites |
|---|---|---|
| Octopus | 0.05 mi² | 0 |
| Ogishkemuncie | 1.19 mi² | 11 |
| Ojibway | 0.57 mi² | 1 |
| Ole | 0.09 mi² | 0 |
| Omega | 0.23 mi² | 4 |
| One | 1.32 mi² | 12 |
| One Island | 0.04 mi² | 0 |
| Oriniack | 1.16 mi² | 4 |
| Otter | 0.12 mi² | 1 |
| Ottertrack (Canada) | 1.24 mi² | 0 |
| Owl | 0.12 mi² | 0 |
| Oyster | 1.19 mi² | 7 |