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

Wednesday, April 1, 2026

Take the Quarry Park Public Recreation Survey

We're learning how people currently use Quarry Park and what recreation opportunities, amenities, and improvements they would like in the future. Your feedback will help in the development of Single-track Mountain Bike Trail Standards for the park. Learn More