Timberline Marathon and Half Marathon

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Clackamas Lake Historic Ranger Station, Government Camp OR

Saturday, June 7th, 2025

🏔️ Race Overview

Get ready for the most picturesque marathon and half marathon trail running course in the Pacific Northwest! The course completely circles shimmering Timothy Lake on single track trails that are absolutely a runner's dream. This gem is nestled at 3,227 feet in the high Cascades and the views of Mt. Hood across the lake are extraordinary.

🥇 Race Details

Date: 2025-06-07
Location: Clackamas Lake Historic Ranger Station, Government Camp, OR
Events: Marathon and Half Marathon
Registration: Sign up here

🎖️ Runner Perks

Finisher medals and gender specific technical shirts are included with your registration.

🌲 Course Highlights

The journey begins at the Clackamas Lake Historic Ranger Station and takes runners on a magical course that traverses three rustic bridges over sparkling tributaries that feed the deep blue waters of the lake. The ever changing scenery and terrain create an experience that is unparalleled. The Timberline Marathon and Half Marathon is a must for any runner's calendar!

Course Map