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, June 30, 2026
Public Workshop for Quarry Park Trails
On Wednesday, July 8 from 5:30-7:30pm Avid Trails is hosting a public workshop at the San Pedro Valley Park’s Visitor Center to gather community input from both bike riders and non-bike riders to plan trail recreation in Quarry Park. Learn More