Night Hike at Pearson-Arastradero Preserve

Fri · Oct 30·Palo Alto Enjoy! recreation

Science exploration at the Junior Museum & Zoo offers weekly topics on chirping, fizzing, and zooming phenomena.

Fri · Oct 30·10 AM – 1 PM·EcoCenter, 2560 Embarcadero Road · Palo Alto, CA

Explore spooky critters with hands‑on spider, snake and owl activities, interactive touchscreens, Baylands Marshcam, and a Duck Pond display with bird experts at the EcoCenter.

Fri · Oct 30·2 PM – 5 PM·The O'Donohue Family Stanford Educational Farm , 555 Fremont Rd. Stanford, Ca 94305 · Palo Alto

Autumn Farm Festival at the O'Donohue Family Stanford Educational Farm offers music, farm art, games, light bites and costume fun for all ages.

Fri · Oct 30·Cantor Arts Center, 328 Lomita Drive, Stanford, CA 94305 · Palo Alto

Multimedia exhibition at Cantor Arts Center features a performance score, a dance‑performance‑derived work, a bench redesign for comfort, and a floor that records visitor marks.

Sat · Oct 31·9:30 AM – 11:30 AM·O'Donohue Educational Farm, 175 Electioneer Rd, Stanford, CA 94305 · Palo Alto

Volunteers work on weeding, planting, irrigation, composting, mulching and flower deadheading at O'Donohue Educational Farm, ages 10+, with guardians required for 10‑14‑year‑olds.

Sat · Oct 31·10 AM – 1 PM·EcoCenter, 2560 Embarcadero Road · Palo Alto, CA

Explore spooky critters with hands‑on spider, snake and owl activities, interactive touchscreens and a Baylands Marshcam at the EcoCenter, free.

Sat · Oct 31·9:30 AM – 12:30 PM·Redwood Creek, 353 Main Street, Redwood City, CA, 94063

Volunteer at Redwood Creek with Grassroots Ecology to restore habitat and boost biodiversity.

Sat · Oct 31·9:30 AM – 12 PM·1 Alma Street, Menlo Park, CA, 94025

Volunteer to garden at Alma Pollinator Garden, increasing and maintaining native biodiversity.

Sat · Nov 7·9 AM – 12 PM·Redwood Grove Nature Preserve, 482 University Avenue, Los Altos, CA, 94022

Volunteer at Redwood Grove Nature Preserve to help increase biodiversity in Los Altos.