| Hidden Lake | |
| Location: | North Cascades National Park, Skagit County, Washington, United States |
| Coords: | 48.4956°N -121.1886°W[1] |
| Lake Type: | Alpine |
| Outflow: | Hidden Lake Creek |
| Basin Countries: | United States |
| Length: | 0.6miles |
| Width: | 0.25miles |
| Elevation: | 5738feet |
| Pushpin Map: | Washington#USA |
| Pushpin Map Alt: | Location of Hidden Lake in Washington, USA. |
Hidden Lake is located immediately east of Hidden Lake Peaks in North Cascades National Park, in the U. S. state of Washington.[2] Hidden Lake is off designated trails but can reached by way a trailhead off the Cascade River Road from Snoqualmie National Forest.[3] The distance from the trailhead to the lake is 4.5miles one way to the overlook and another 0.8miles rock scramble through a boulder field to the lakeshore.[4]