Join the 7th annual

Pacific Northwest Six-Pack of Peaks Challenge

Challenge runs January 1, 2026 through December 31, 2026

One Membership. All Challenges. Your Adventure Starts Here.

Kirankbee

Cadbury to post

Classic old trail is always the best to run up quickly, running down the new route made us secure more miles ! We posted a

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Samantha Zeller

Mailbox Peak

With a bad knee, this hike was brutal. We started in the morning, and made it down after noon. My group stayed at the top

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Zackary

Mailbox Peak

Started early in the morning since this hike is such a popular one. The top was a little crowded but everyone was very friendly and

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John

Mailbox Madness

My legs were still burning from sprinting down Mt Si at warp speed just a couple days earlier, but I was already getting the ich

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Kristin

Postal Sunset

My 2nd peak in the challenge, I arrived to the new trailhead around 5:30pm and knew this would mean hiking in the dark. I took the

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