Coastal Walk at Pillar Point Bluff

Fri · Nov 20·10 AM – 11 AM·Half Moon Bay Library, Half Moon Bay

Ukulele jam group (Half Moon Bay Library) — Morning strumming and singing with provided music; participants bring ukuleles; beginners welcome. Ages 12 and up.

Fri · Nov 20·10 AM – 12 PM·Millbrae Library, Makerspace, Millbrae

Open sewing at Millbrae Library Makerspace offers library sewing machines, supplies, and assistance for projects, ages 6 and up.

Fri · Nov 20·10:30 AM – 11 AM·Burlingame Public Library, Main — Lane Community Room

Storytime in the Lane Community Room features read‑alouds and songs for ages 2–5; adults without children not admitted.

Fri · Nov 20·2 PM – 4:30 PM·Burlingame Topgolf

ASSC and ISP host a field trip at Burlingame Topgolf offering free food, networking, and golf for students of all skill levels.

Sun · Nov 22·9 AM – 9 AM·Wavecrest Open Space, Half Moon Bay

Birding for Beginners at Wavecrest, Wavecrest Open Space, Half Moon Bay.

Fri · Nov 20·10 AM – 2 PM·Family Harvest Farm 1300 Power Avenue, Pittsburg, CA

Volunteer on Family Harvest Farm, mulching, harvesting and weeding fields after a brief orientation, with a lunch break at noon.

Fri · Nov 20·10 AM·Palo Alto Junior Museum & Zoo

Preschool Discovery Science at the Palo Alto Junior Museum & Zoo — for ages 3–6.

Sat · Oct 24·9 AM – 9 AM·Bair Island Public Parking, Redwood City

Birding for Beginners at Bair Island Public Parking in Redwood City.

Thu · Oct 29·7 PM – 7 PM·Peninsula Open Space Trust (POST) · Palo Alto

Bug's Eye View, an online event presented by Peninsula Open Space Trust (POST).

Sat · Nov 7·9 AM – 9 AM·Rancho Cañada del Oro Open Space Preserve, Morgan Hill

Hike at Rancho Cañada del Oro in the Rancho Cañada del Oro Open Space Preserve, Morgan Hill, exploring the preserve’s trails.

Sat · Nov 14·9:30 AM – 9:30 AM·Rancho San Vicente, San Jose

Raptor Fest at Rancho San Vicente in San Jose.