Nooksack Ridgelines

North Cascades, United States • 14 Sep 2025

Nooksack Ridgelines is a multi-day trail running event held in the North Cascades, Washington, featuring stunning high-country scenery shaped by volcanic and glacial forces. Over four days, runners explore ridgelines along the North Fork of the Nooksack River with daily distances ranging from 7 to 34 miles, catering to various fitness levels. The course includes iconic routes such as Excelsior Ridge, Ptarmigan Ridge, and Copper Ridge, offering breathtaking mountain views and challenging elevation gains. Participants camp at a scenic basecamp by the river with "glamping" amenities, enjoying communal meals and shuttle support. This event combines adventure running with wilderness immersion in a supportive, well-organized setting. Visit the organization's website for the most recent information.

Race information

34 mi
8892 m+
34 Miles
22 mi
5355 m+
22 Miles
20 mi
6056 m+
20 Miles
13 mi
3399 m+
13 Miles
12 mi
4058 m+
12 Miles
11 mi
3648 m+
11 Miles
8 mi
1762 m+
8 Miles
7 mi
2006 m+
7 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Experience alpine meadows and 360 degree summit views on the Frosty Mountain Ultra in Manning Park. Choose 13 km, 27 km or 50 km trail routes that climb toward Frosty Mountain and loop scenic Lightning Lake.