Otay Valley Regional Park 2155 E. Beyer Blvd. San Diego, CA 92154 619-424-0463 http://www.sdparks.org/content/sdparks/en/park-pages/OVRP.html Park: Birding, Hike, Picnic, Walk 200 acres, 4.1 miles of multi-use non-motorized trails, seven ponds.