Autumnal Beauty Loop Hike

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.

Sun · Oct 25·8:30 AM – 11 AM·37.437953, -122.171331

Field Trip: Stanford Arboretum and Cactus Garden (Palo Alto) — Explore the campus arboretum and cactus garden.

Sun · Oct 25·8:30 AM – 4:30 PM·San Francisco, CA (Farallon Islands)

Eight‑hour naturalist‑led whale watching expedition sails from San Francisco under the Golden Gate Bridge to the Farallon Islands, featuring an expert naturalist, $320 per person, ages 13+.

Sun · Oct 25·8:30 AM – 10 AM·SF Botanical Garden · San Francisco

Sophia Di Piazza leads a free guided walk in the San Francisco Botanical Garden, examining pollinators, beetles, true bugs and other insects; $5‑20 suggested donation, all ages.

Sat · Oct 24·3 PM – 7 PM·Russian Ridge Preserve

Sunset Serenity (Russian Ridge Preserve).

Sun · Oct 25·9:30 AM – 1:30 PM·Saratoga Gap Preserve

Ride the Views from Gap to Gully at Saratoga Gap Preserve.

Sun · Oct 25·4 PM – 8 PM·Monte Bello Preserve

Full Moon on Black Mountain (Monte Bello Preserve).

Mon · Oct 26·4 PM – 8 PM·Russian Ridge Preserve

Full Moonrise from Borel Hill at Russian Ridge Preserve showcases the moon rising over the ridge.