About us
The San Diego Mountain Biking Association, or SDMBA, is a volunteer-driven, non-profit organization dedicated to building, maintaining, and improving trail access across San Diego County.
Opportunities await to make friends, build trails, and grow the sport of mountain biking within your community. Join the SDMBA today!
Formed in 1994, SDMBA is one of the largest regional trail advocacy organizations in the US with more than 1,700 members, and growing!
Come ride with us!
Join Here- $49 basic membership
Show your #traillove and DONATE HERE.
Upcoming events
13
Trail Work - Waimea (PQ)
Manorgate Trailhead, Manorgate Dr, San Diego, CA, USWaimea Trail Work Day
Waimea is a mile long descent into Penasquitos Canyon which was bulldozed during the response to the Sorrento #2 fire this summer. This trail day will focus on adding water and erosion control features to keep it rideable through the projected wet winter ahead.
We will meet at the southeastern end of Manorgate Drive, with street parking in the surrounding neighborhood.
Come join SDMBA and fellow trail stewards for a rewarding day giving back the trails!
YOU NEED TO BRING:
Cell Phone - you can complete a digital waiver on site using your smartphone. We will have a QR code available or you can sign here.
WATER/snacks
Sturdy shoes
Long pants, long sleeves
Work Gloves
Eye protection
Sunscreen+ hat
Anything else you need for a safe and comfortable day.WHAT WE PROVIDE:
Tools
Training and oversight
post work refreshments and swag
Lots of gratitudeOTHER GUIDELINES:
After completing the day's work, please submit your hours here:
https://docs.google.com/forms/d/e/1FAIpQLSde_JpA_JV-bAPtw36LLpEp2yOi0AZ0ZgRRkE2M7aTClf0Gng/viewform6 attendees
Balboa Park Beginner Ride
Morley Field Sports Complex, 2221 Morley Field Dr, San Diego, CA, USWelcome to the Beginner ride at Balboa Park! It's time to LIGHT UP, the sun will it set before we finish the ride. I recommend 1000+ lumens on your handle bars and at least 800 lumens on your helmet.
This group is geared towards new riders getting comfortable with their mountain bike and dirt trails.
All participants need to complete the SDMBA waiver at least once every 6 months. SDMBA Waiver
This is a no-drop, beginner paced ride around some of the best trails Balboa Park has to offer with time to work on some basic skills. The ride is from 5:30pm-7:00pm, with frequent stops to regroup and to work on skills. Average distance is 5-8 miles with ~200ft elevation gain.
We will meet in the parking lot (see the map) and ride out to the trails together.
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Mountain biking can be a dangerous sport, and learning new skills can be challenging. Always wear a helmet, bring plenty of water and if any part of the trail is above your ability and/or comfort zone it is okay to walk it.The ride is lead by Karen St.Germain.
6 attendees
Black Mountain Intermediate Ride
Black Mountain Ranch Park 1, Black Mountain Ranch Park, Camel Valley Road, San Diego, CA, USWelcome to the Intermediate ride field trip to Black Mountain! This group is geared towards more experienced riders comfortable with their mountain bike on blue and (optional) black difficulty trails.
All participants need to complete the SDMBA waiver at least once every 6 months. SDMBA Waiver
This is a no-drop, intermediate paced ride around some of the best trails San Diego has to offer with time to work on some more advanced skills. The ride is from 5:30pm - 7:30pm, with frequent stops to evaluate and practice features and obstacles. Average distance is 5 - 15 miles with ~500-1500 ft elevation gain.We will meet at Black Mountain Ranch Park
Bring water and lights!
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Mountain biking can be a dangerous sport, and learning new skills can be challenging. Always wear a helmet, bring plenty of water and if any part of the trail is above your ability and/or comfort zone it is okay to walk it.
The ride is led by Andy Robertson11 attendees
Los Peñasquitos Canyon Fire Recovery
Sorrento Valley Blvd Trailhead, 4300 Sorrento Valley Blvd, San Diego, CA, USLos Peñasquitos Canyon Preserve
Los Peñasquitos Canyon Preserve has suffered two devastating fires in a remarkably short period of time. Now, the work of recovery begins.
Join SDMBA trail crews and volunteers from across the community as we help repair fire-damaged trails and support the reopening and recovery of the canyon.
No trail work experience is required. We’ll provide the tools, training, and crew leadership. The work will be dusty and physical, but every hour helps get one of San Diego’s most beloved open spaces back on its feet.
Come be part of the recovery. Let’s rebuild Peñasquitos together.Meeting and Parking
We’ll meet at the Sorrento Valley Blvd Trailhead, there should be plenty of parking.Look for the SDMBA booth at the trailhead for check-in, your safety briefing, and crew assignments.
Space is limited for each workday. We’re capping registration to make sure each crew has the right number of volunteers to work safely and effectively, while also minimizing our impact on the surrounding neighborhood. Please RSVP only if you plan to attend, and update your RSVP if your plans change so someone else can take your spot,Before You Arrive
All volunteers must complete a waiver:
VOLUNTEER WAIVER LINK
You can also complete it on your phone at check-in.Planned Work
Work will vary by day and may include:- Installation of temporary guide fencing
- Rehabilitation of fire/dozer lines
- Erosion control measures
- Clearing and repairing damaged trail corridors
Our crew leaders will show you what to do and how to do it safely.
What To Bring
- Plenty of water and snacks
- Sturdy, closed-toe shoes or boots
- Long pants; long sleeves recommended
- Work gloves and eye protection
- Sunscreen and a hat
- Anything else you need for a safe, comfortable day outdoors
Expect dust, sun, uneven terrain, and physical work.
What We Provide
Tools and equipment- Training and experienced crew leadership
- Safety equipment as needed
- Post-work refreshments and SDMBA swag
Want To Support The Recovery?
Can’t make every workday – or want to help us do even more? Financial contributions directly support this recovery effort, helping SDMBA provide volunteer supplies, water and refreshments, tools, safety equipment, and materials needed for the work.
SUPPORT THE PQ FIRE RECOVERY
Thank you for showing up for Los Peñasquitos Canyon. Your work will help this special place recover and reopen for everyone who uses it.4 attendees
Past events
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