| Copper Lake | |
| Location: | North Cascades National Park, Whatcom County, Washington, United States |
| Coords: | 48.9181°N -121.4508°W[1] |
| Type: | Alpine lake |
| Basin Countries: | United States |
| Length: | 300yd |
| Width: | 200yd |
| Elevation: | 5269feet |
| Pushpin Map: | Washington#USA |
| Pushpin Map Alt: | Location of Copper Lake in Washington, USA. |
Copper Lake is located in North Cascades National Park, in the U. S. state of Washington.[2] Copper Lake lies along the route followed by the Copper Ridge Trail, which is accessed from a trailhead in Mount Baker National Forest. The hike to the lake is over 11miles one-way and includes an altitude gain of almost 2000feet.[3] Copper Lake is 0.75miles northeast of the Copper Mountain Fire Lookout.