Join us for a trail work event!

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

Upcoming Events

MWBA October Restoration Day on Sunset Ridge Trail

MWBA kicks off Sunset Ridge restoration with this hike-in volunteer opportunity.

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10/25/25

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8:00 AM - 3:00 PM

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Altadena Farmers' Market

MWBA November Restoration Day on Sunset Ridge Trail

MWBA continues Sunset Ridge restoration with this hike-in volunteer opportunity

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11/16/25

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8:00 AM - 2:00 PM

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Altadena Farmers' Market

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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.

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