Cascadian Wilderness Endurance Series - Devils Dome Loop

Event Overview

The Cascadian Wilderness Endurance Series events present an exciting opportunity for outdoor enthusiasts to participate in a self-supported adventure. This unique event is designed for trail runners, backpackers, fastpackers, and hikers.

Event Details

• Date: Wednesday, December 31, 2025
• Time: 8:00 AM PT
• Location: Diablo, WA
• Distance: 45 Miles

Description

Participants will tackle the Devil's Dome Loop, which includes approximately 10,000 feet of climbing. This route features no course markings or aid stations providing a true adventure experience. The majority of climbing occurs over 30 miles of the route, while the remaining distance has less elevation gain.

Registration Information

Registration fee is $20, which includes some funding towards trail maintenance and goodie swag.

There are no time cutoffs, allowing participants to take their time and experience the beauty of nature. After completing the event, participants are encouraged to share their trip reports and creative experiences online.

How to Participate

To participate, register online, complete the route, and submit your time. You can tag the event on social media and join the CWES community to share experience and tips.

Contact Information

This contest is brought to you by the Cascadian Wilderness Endurance Company LLC. Join the CWES Facebook group for the latest updates.