Gravel Lake is a small freshwater lake located at the edge of the Pacific Crest Trail on the western skirt of Mount Thomson at the border between King County and Kittitas County, Washington.

[4] Access to Gravel Lake and surrounding areas is through the Pacific Crest Trail's Kendell Katwalk.

[6] Gold Creek Trail connects to the Pacific Crest Trail on the east ridge of Gravel Lake.

Gravel Lake is located in a hemiboreal climate,[7] part of the marine west coast climate zone of western North America.

This King County, Washington state location article is a stub.