This open space area is outside the Belmont city limits and is managed by the San Francisco Public Utilities Commission. The trail head entrance is nestled in the back of Hallmark Park. Enjoy a one-mile loop or go the three-mile course on 4 ft-5 ft wide trails. Overlooks Crystal Springs Reservoir, the Bay and the San Francisco skyline.

The Cross Country Course is maintained by the College of San Mateo.  For cross country meet schedule and course status, please visit:  https://csmbulldogs.com/facilities/crystalsprings. 

Note:  the course may remain closed during and following inclement weather.