San Mateo County Parks is working with Avid Trails to develop Single-track Mountain Bike Trail Standards for Quarry Park. These Standards will guide the planning, design, construction, evaluation, and maintenance of sustainable, safe, and enjoyable single-track mountain bike trails in the park. We're working collaboratively with community members, mountain biking organizations, and environmental stakeholders to ensure that the Standards promote safety, environmental stewardship, regulatory compliance, and positive user experiences.
Project Updates
Tuesday, September 1, 2026
Public Workshop for Quarry Park Trails, Sept. 30
On Wednesday, Sept. 30, join us for a public workshop where we'll be seeking input from both bike riders and non-bike riders on the first draft of the Single-Track Mountain Bike Standards for Quarry Park. Learn More