Volunteer Outdoors in Menlo Park: Gardening for Pollinators at Alma Garden

Sat · Oct 31·Belle Haven Library, Belle Haven Community Campus, 100 Terminal Ave., Menlo Park, CA 94025

Storytime (Belle Haven Library, Belle Haven Community Campus) — Stories, songs, and fun.

Sat · Oct 31·8 PM·The Guild Theatre, 949 El Camino Real, Menlo Park

Stu Allen performs at The Guild Theatre, 949 El Camino Real, Menlo Park.

Sat · Oct 31·9 AM – 12 PM·Filoli · Woodside

Horticulture Team mulches, weeds, maintains pathways, picks up sticks and debris, cleans brick surfaces, and assists with general grounds beautification at Filoli.

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 – 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 24·8:30 AM – 11:30 AM·Pearson-Arastradero Preserve, 1530 Arastradero Road, Palo Alto, CA, 94304

Volunteer your time to help increase biodiversity at Pearson‑Arastradero Preserve.

Sat · Oct 24·9 AM – 12 PM·Cooley Landing Education Center, 2100 Bay Road, East Palo Alto, CA, 94303

Grassroots Ecology volunteers work to increase biodiversity at Ravenswood Open Space Preserve, meeting at Cooley Landing Education Center.

Sat · Oct 24·10 AM – 3 PM·Dana Center at Hidden Villa, 26870 Moody Road, Los Altos Hills, CA, 94022

Plant sale at Hidden Villa's Dana Center offers native plants for the season, partnered with the California Native Plant Society.