Chimney Rock is a mountain located in the Alpine Lakes Wilderness of the Central Cascade Range in western Washington, United States. The mountain has two main summits, a northeast spire ("north peak") (7,634 feet (2,327 m)) and a central spire (7,727 feet (2,355 m)), as well as a minor south peak (7,440 feet (2,270 m)). Situated 10 miles NNE of Snoqualmie Pass, with its craggy appearance Chimney Rock is the most distinctive peak on the crest dividing the Snoqualmie River and Yakima River drainage areas. Lemah Mountain (7,480 feet (2,280 m)) is to the south on the crest, and Summit Chief Mountain (7,464 feet (2,275 m)) to the northeast. Overcoat Peak (7,432 feet (2,265 m)) is off the main ridge just to the north of Chimney Rock. The mountain has three glaciers: the Overcoat Glacier on the n