Jeff Smith 2 p.m., Oct. 23
Tijuana River Valley Cleanup
Help I Love A Clean San Diego and Wildcoast for a cleanup in the Tijuana Watershed, an area in need of some volunteer attention. Contact: Lexi Ambrogi, email@example.com or 619-704-2778.
East of Dairy Mart Road bridge near 3091 Dairy Mart Road in San Ysidro