Sitzmark Ski Area
Sitzmark Ski Area is a small ski area near the community of Havillah, Okanogan County, Washington, northeast of the city of Tonasket. The area's 10 named trails, covering 80 skiable acres, are located on Knob Hill. The base elevation is at and the top at, yielding a vertical drop of. Its slopes are served by one double chairlift and one rope tow.
The area's "signature run" is Stump Run.