Lower Slate Lake
| Lower Slate Lake | |
|---|---|
| Location | Tongass National Forest, Juneau City and Borough, Alaska, United States |
| Coordinates | 58°48′36″N 135°02′26″W / 58.81000°N 135.04056°W |
| Basin countries | United States |
Lower Slate Lake is a lake in the State of Alaska in the Tongass National Forest. It is designated as the disposal site for the tailings from Coeur Alaska's Kensington mine. Lower Slate Lake is 1.38 miles (2.22 km) away from Berners Bay.