Monsters Ball on board the USS Hornet

USS Hornet Museum 707 W Hornet Avenue, Pier 3, Alameda, CA, United States

Kick off your Halloween onboard the Haunted USS Hornet!

Community Celebration for the Days of the Dead

Oakland Museum of California 1000 Oak Street, Oakland, CA, United States

Join us as OMCA marks two decades of the annual Days of the Dead Community Celebration. Craft activities, tasty food, dance and music groups, colorful ofrendas, and ceremonia bring the community together for this healing tradition.

Witches’ Tea Party!

Palo Alto Cafe 2675 Middlefield Road, Palo Alto, CA, United States

Let's get together for another Witches' Tea Party! The previous ones were great fun, so we're doing it again.

The Mountain Could not Remember Your Name

Gravel and Gold 3266 21st Street, San Francisco

Join us to celebrate the release of The Mountain Could not Remember Your Name, a book of wilderness poetry and trail paintings by Obi Kaufmann.

Odd Salon: Machine

DNA Lounge 375 Eleventh Street, San Francisco, CA, United States

Infernal devices and brilliant technology; ancient inventions and robotic overlords.

Playland After Dark: Halloween Edition

Playland-Not-At-The-Beach 10979 San Pablo Avenue, El Cerrito, CA, United States

All Hallow's Eve eve is the perfect night to put on that costume and join fellow adult revelers at Playland-Not-at-the-Beach's after dark Halloween party. Get ready for spooky magic, mystery, treats and games, with no kids allowed.

Green Halloween: A Spooktacular Evening!

The dhyana Center 186 N. Main Street, Sebastopol, CA, United States

Costume Contest, Great Prizes, DJ, Food, Fun, Past Life Consultations, Releasing Negative Energy Cauldron, Demons of Self Sabotage, Immunoglobulins Fight Foreign Invaders

Zombie Ball

Sebastopol Community Cultural Center 390 Morris Street, Sebastopol, CA, United States

Return of the Creature from the Black Laguna - The Creature wants his hospital back!

Le Bal des Vampires

Alameda Elks Lodge 2255 Santa Clara Avenue, Alameda, CA, United States

Waltz the night away in a beautiful candlelit ballroom with the San Francisco Bay Area's most glamorous Undead at the 21st Annual Le Bal des Vampires.