| Berdeen Lake | |
| Location: | North Cascades National Park, Whatcom County, Washington, United States |
| Coords: | 48.7111°N -121.4678°W[1] |
| Lake Type: | Cirque Lake |
| Basin Countries: | United States |
| Length: | 1miles |
| Width: | 0.25miles |
| Elevation: | 5016feet |
| Pushpin Map: | Washington#USA |
| Pushpin Map Alt: | Location of Berdeen Lake in Washington, USA. |
Berdeen Lake is located in North Cascades National Park, in the U. S. state of Washington.[2] Berdeen Lake is 1.25miles east of Hagan Mountain and the outlet from the lake leads to a series of waterfalls known as Berdeen Falls which drop 850feet on a tributary of Bacon Creek.[3]