Join us for a trail work event!

VOLUNTEER WITH MWBA

Jay Marion, MWBA president leading a trailwork demo with other team members watching

Our mission

Mount Wilson Bicycling Association is a nonprofit 501(c)3 organization devoted to shared stewardship of multi-use trails in the Angeles National Forest. We advocate for access to high quality local trails and educate the public on sustainable trail use, upkeep and design. We are a community of mountain bikers and stewards with a shared passion for great trails on public lands.

Upcoming Events

MWBA December Restoration Day on Mt. Lowe Railway Trail

Join us as we kickoff restoration on the Mount Lowe Railway Trail, which connects Middle Sam Merrill to Chaney Trail.

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12/13/25

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8:00 AM - 2:00 PM

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Altadena Farmers' Market

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How to Get Involved

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Volunteer

Give your time and get your hands dirty at one of our monthly trail stewardship events!

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Donate

Support MWBA directly with funds for trailwork tools and food for volunteers.

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Become a Member

Enjoy the benefits of IMBA membership and support trail access and MTB advocacy on a national level.

Our Latest Update

Fire Restoration

Lower Sunset Ridge Complete!

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Angeles National Forest

December 5, 2025

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Carson Blaker

Our recap from two months restoring the lower section of Sunset Ridge Trail after the Eaton Fire