With 65 miles of lush trails, a historic mission dam and the highest mountain in the city of San Diego, Mission Trails ...

A 50-year-old man died Monday evening following a mountain biking accident at the Mission Trails Regional Park.

I have childhood memories of going to Mount Helix Park ... Cajon Mountain to the northeast and Cowles Mountain to the northwest. The start of the Yawkey Trail. (Maura Fox / The San Diego Union ...