Ranger Explorers Campout - Mt. Diablo

Sat · Oct 24·4 PM·Del Valle (Livermore): Visitor Center

Halloween campfire at Del Valle Visitor Center features songs, sweet treats, s’mores, and up‑close creepy‑animal demos; costumes encouraged, all ages, $5 parking.

Sat · Oct 24·Robert Livermore Rec Building

Boo-it-yourself Craft Station, Spooktacular Carnival Games, and a Not-so-Haunted House await at the Robert Livermore Rec Building, $16 per child, for ages 3–11.

Sat · Oct 24·Robert Livermore Rec Building

Halloween Boo Bash (Robert Livermore Rec Building) — Boo‑it‑yourself craft station, Halloween‑themed carnival games, and a Not‑so‑Haunted House; $16 per child, for ages 3–11.

Sat · Oct 24·10:15 AM·Tex Spruiell Park, 5411 Felicia Ave. Livermore, California 94550

Outdoor Music and Movement class on the grass at Tex Spruiell Park; bring a blanket.

Tue · Oct 27·4 PM·Springtown Library, 998 Bluebell Dr Livermore, California 94551

Owl Pellet Discovery Lab (Springtown Library) — Participants dissect sterilized owl pellets to identify prey bones, with instructions and supplies provided, free, ages 8–12.

Sat · Oct 31·10:30 AM·Del Valle (Livermore): Visitor Center

Explore creepy crawly critters at Del Valle Visitor Center with crafts, activities, and sweet treats, all ages, $5 parking fee.

Fri · Nov 6·4 PM·Civic Center Library, Storytime Room, 1188 S. Livermore Ave. Livermore, California 94550

A naturalist from Del Valle Regional Park explains how animal senses differ from human senses at Civic Center Library’s Storytime Room, free, ages 5 and up.

Sun · Oct 25·Reservable Picnic Area (5035 Arroyo Road) · Livermore

Pumpkin carving with Ranger Rudy at the Reservable Picnic Area, bring a pumpkin and tools; stencils are provided, for ages 99 and under.

Tue · Oct 27·Livermore

Informative one‑mile walk through downtown Livermore, meeting at Carnegie Library, led by Susan Canfield, ending with a no‑host lunch. Free, for ages 50–94.

Thu · Oct 29·Apple Hill, CA · Livermore

Motor coach to Apple Hill for hosted lunch, apple pastries, craft fair, trout pond, pumpkin patch, then docent‑led tour of Folsom Zoo Sanctuary; $125 resident, $138 non‑resident, ages 50–94.