Apr 15, 2023 9:00AM—12:00PM

Alpine Trailhead, Willowbrook Dr and Alpine Rd, Portola Valley CA 94028

Mar 18, 2023 9:00AM—12:00PM

Hacienda Entrance, Almaden Quicksilver County Park: 21785 Almaden Rd, San Jose, CA 95120

Oct 16, 2021 9:00AM—11:00AM

Rancho Cañada del Oro Open Space Preserve, 4289 Casa Loma Rd, Morgan Hill, CA 95037

Aug 23, 2020 2:00PM—3:00PM

Jul 25, 2020 2:00PM—3:30PM

Northern California Chapter's Zoom Room

Apr 05, 2020 1:00PM—4:00PM

1593 Trevor Drive, San Jose, CA