Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on March 8, 2026 at Wood Line.




Tackle a 16-mile lung-buster with 2,800 feet of climbing up to the Cold War radar tower on Mt. Umunhum. You'll earn bragging rights and panoramic summit views, though be ready to push your bike through the steepest, loosest sections.
Technical mountain biking
Experienced riders only
Summit views
Full-day challenge
Tips
🥪bring a snack for the top
đźšµexpect some hike-a-bike on steep loose sections
đźš—shortcut option: meet at Bald Mountain lot
TrailRoller - Mt. Umunhum
Presidio Heights




Tackle a 16-mile lung-buster with 2,800 feet of climbing up to the Cold War radar tower on Mt. Umunhum. You'll earn bragging rights and panoramic summit views, though be ready to push your bike through the steepest, loosest sections.
Technical mountain biking
Experienced riders only
Summit views
Full-day challenge
Tips
🥪bring a snack for the top
đźšµexpect some hike-a-bike on steep loose sections
đźš—shortcut option: meet at Bald Mountain lot
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