Field Trip: Ulistac in Fall (Santa Clara)

Thu · Oct 29·8:30 AM – 10:30 AM

Hard‑pack gravel trail provides a 1‑to 1½‑mile hike with a gentle 300‑foot climb and spectacular views, open to hikers, mountain bikers and horses, requires free permit application.

Thu · Oct 29·8:30 AM – 10:30 AM·Skyline Watershed Ridge Trail

Hike, mountain bike, or ride horses on the newly opened hard‑pack gravel Skyline Watershed Ridge Trail, climbing 300 ft for spectacular views.

Thu · Oct 29·9 AM·Marsh Creek Regional Trail (Oakley): Cypress Staging Area

Guided naturalist walk at Marsh Creek Regional Trail Cypress Staging Area showcases local bird biodiversity for novice and seasoned birders, free drop‑in, adult participation required, all ages.

Thu · Oct 29·9 AM·Sapp Center for Science Teaching and Learning, 376 Lomita Dr, Stanford, CA 94305 · Palo Alto

Featured book display at the Science Library examines legendary monsters versus verified natural history, separating facts from folklore and hoaxes.

Sat · Oct 24·8 AM – 11 AM·37.64632° N, 122.14717° W

Members only field trip visits Hayward’s Landing and Mt. Trashmore.

Sat · Oct 24·8 AM – 10 AM·37.294602, -122.091328

Field Trip at Picchetti Ranch, Cupertino.

Sat · Oct 24·8:30 AM – 11 AM·37.433536, -122.098394

Drop-in: Fall Migration at the Bay! (Mountain View) — Informal gathering exploring fall bird migration in the Bay Area.

Sun · Oct 25·8:15 AM – 11 AM·37°18'24.8"N 122°04'24.3"W

Field Trip at Stevens Creek County Park in Cupertino.