Redwood Coast Mountain Bike Association
Redwood Coast Mountain Bike Association (RCMBA) is a 501(c)(3) nonprofit organization and chapter club of the North West Regional Division of the International Mountain Biking Association (IMBA), and is dedicated to building, maintaining, and advocating for sustainable mountain bike trails and bike parks in the Northern California region. RCMBA works with local land managers, governments, and the community to maintain and increase access for mountain biking in the region. It is our goal to promote opportunities that contribute to an active and healthy community.
UPCOMING IN 2025!
-
Blue Lake Bike Park
RCMBA has partnered with the City of Blue Lake to help raise funds for their new bike park. Work will begin again in Spring 2025! Help us make this project happen!
-
![]()
McKay Bike Park
In 2025 Cam Zink, 2X Red Bull Rampage winner, and his crew at Sensus R.A.D. Trails are coming to town to break ground on an epic, one-of-kind bike park in the McKay Community Forest, Eureka, CA. We need your help to make this dream a reality!
-
![]()
2025 RCMBA VOLUNTEER T-SHIRT
New for 2025! RCMBA needs volunteers! RCMBA members can earn this exclusive t-shirt by volunteering 40 hours throughout the year via trail work, events, or races. Volunteer hours will be tracked via Webscorer. One t-shirt per year. Keep an eye out for upcoming volunteer opportunities! See you out there!
-
![]()
2025 REDWOOD ROOTS ENDURO
The 2025 Redwood Roots Enduro is proud to be part of the 2nd Annual Coast to Cascade Gromduro Series which is an enduro mountain bike race series for ages 18 and under. The Redwood Roots Enduro is the last stop of the series on July 13th, 2025. Registration opens March 1st, 2025. See you on race day!
Who is Cam Zink, Anyway?
Cam Zink is a professional mountain biker, two time winner of the Red Bull Rampage, and founder of Sensus R.A.D. Trails a registered 501c(3) organization with the goal of bringing progressive trails, bike parks, and community to the mainstream. Cam and his crew have been brought on board for the development and construction of the Mckay Bike Park in Eureka, CA! Stay tuned for upcoming volunteer opportunities!
Thank You Volunteers!
