Three Sisters Skyline

Three Sisters Skyline

Three Sisters Skyline comprises a 50K and a half marathon near Sisters, Oregon, with courses that provide views of the Three Sisters and other high Cascade peaks. The event is scheduled for Saturday, September 19, 2026.

The 50K route reaches the edge of the Three Sisters Wilderness and runs through Ponderosa pine stands, areas recovering from a 2012 forest fire, alpine meadows, and along a mountain stream. The half marathon is a point to point course with a net downhill.

Distances

• 50K, route reaches the edge of the Three Sisters Wilderness
• Half Marathon, point to point with net downhill

The venue for the start and finish is Village Green Park in Sisters, Oregon. A shuttle service transports runners to the start; runners are not permitted to be dropped off at the start and parking near the start is limited. Warm up clothing can be transported from the start to the finish by the race director's truck; items left on the shuttle will not be returned.

Registration fees vary by date. For the 50K the published tiers are $130, $140, and $155; for the half marathon the tiers are $105, $115, and $130. Numerous lodging options are available in Sisters, Bend, and Redmond including hotels, Airbnbs, and camping.

Each finisher receives a medal. Top three finishers in female, male, and non binary categories receive prizes. The event benefits the Sisters Trail Alliance. Visit the organization's website for the most recent information.