Local Clubs & Nonprofits
- Santa Rosa Cycling Club: hosts lots of rides and events, big and small!
- Petaluma Wheelmen: hosts rides in the southern part of the county
- Positive Mens Support Cycling Club: hosts weekly rides and lunches
- BikePetaluma: hosts monthly family rides and advocates for bike-friendly policy in Petaluma
- Redwood Empire Mountain Bike Association (REMBA): promotes mountain biking and does maintenance on local trails
- Community Bikes: teaches folks how to fix their bikes, sells & donated refurbished used bikes – donate your used bikes here!
- VeloMed: medical professionals who provide volunteer riding medical support for organized bicycle rides