Suttle Lake Trailfest

OCT

24-25

2026

Take on the Oregon Cascades 100, a stunning 100 mile trail run through high alpine forests and ridgelines. Join runners July 25 to 26, 2026 in Oregon for a true backcountry adventure presented by Alpine Running.

24-25 Oct 2026

Sisters, Oregon

Website

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Oregon Cascades 100

The Oregon Cascades 100 is an event listed by Alpine Running, LLC for the 2026 calendar. It is scheduled for July 25-26, 2026 and appears as one of several trail and alpine running events promoted by the organizer in Oregon, United States.

Event details

The event is presented alongside other Alpine Running races for 2026, such as Alpine Solstice, Smith Rock Classic, and Three Sisters Skyline. The Alpine Running site lists partner or relevant land agencies, including the U.S. Forest Service, Oregon State Parks, and the Bureau of Land Management. The event is shown in the organizer's "OUR EVENTS" section and is associated with Alpine Running, LLC. Visit the organization's website for the most recent information.