Activity Notes

Mount Defiance is a peak near the Columbia River Gorge. It rises to an elevation of 5,010 feet in the Mark O. Hatfield Wilderness on the Mount Hood National Forest. The route up the mountain is often considered one of the hardest climbs in the Gorge. Meet at Gateway Park & Ride at 6:30 a.m.

Registration is Closed

We’re sorry to report that registration is now closed for this activity and we are no longer accepting applications. The activity has either reached its maximum capacity or the registration period has ended.
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WE‘RE HERE TO HELP

Have questions about registration or your application status?

Email help@mazamas.org or call (503) 227-2345