

Be aware of trail closures due to weather! - Check HERE before you go
We are 100% volunteer driven! Each year providing more than 2400 hours building new trails while maintaining existing ones.
Note: CCCMB is a chapter of IMBA
🤝 Join us for our 1st Fall ⛏️ Workday 🧹
The Eucs - West Cuesta Grade
📆 Sunday, October 19, 2025
🕘 9:00 a.m - 12:00 p.m
🫂 Meet at 9:15am at the EUCS. If anyone needs transport to the EUCS, there may be an option to ride up with a Ranger. For those requiring a ride, meet at 9:00am at the parking lot at the end of Stenner Creek.
Join the San Luis Obispo City Ranger Service and CCCMB to clear trails from debris, leafs, branches, and structures from dirt. 🧹 We may perform some minor repairs. CCCMB will provide tools ⛏️ . Bring yourself, long sleeves, pants, and closed toed shoes.
⚒️ Visit our EVENT PAGE for upcoming events! ⚒️

aboutCCCMB
Our Mission
The mission of Central Coast Concerned Mountain Bikers (CCCMB) is to expand the network of sustainable and enjoyable trails in SLO County and to maintain the trails currently in use. Since 1987, we have worked with California State Parks, the National Forest Service, San Luis Obispo City, San Luis Obispo County and the Land Conservancy of San Luis Obispo County, in designing and building new trails and maintaining existing ones.
Help us keep the trails of SLO County open and fun to ride by joining us for trail work.
"Trails aren't BORN - They're designed and built by volunteers - You and me!"

CCCMB Events
Weekly Trail Work Schedule
CCCMB is currently also running WEEKLY trail work groups.
There are Weekly Trail Work Groups on Tuesdays, Thursdays and Fridays
Wednesdays at SLO City Trails
Thursdays at the Pismo Preserve
Fridays at Montana de Oro State Park
First Sunday of Every Month at the Morro Bay Bike Park
Please RSVP if you are able to assist. Thank you!
Click the button below to find out details of time and where to meet.

Get Involved
Trails
Be aware of trail closures due to weather!
Call or Click before you drive
City of San Luis Obispo (e.g. Madonna, Irish Hills, Johnson Ranch)
Lopez Lake
https://slocountyparks.com/alerts-current-conditions/
(805) 788-2386
Santa Margarita Lake
County of San Luis Obispo
Department of Parks and Recreation (805) 788-2415
https://slocountyparks.com/alerts-current-conditions/
Pismo Preserve
https://lcslo.org/pismo-preserve/
Cerro Cabrillo
Give trails a couple of days to dry. Turri Road entrance is particularly muddy after it rains.
Montana de Oro
Trails are always open! However, after rain, please stay off of the backside of East Boundary Trail as it will be very muddy for several days.
Morro Bay Bike Park
Typically closes with heavy rain. Check https://www.facebook.com/MorroBayBikePark/