Costume Contest
Spirits On The Loch: A Lake County Time Adventure
Austin Park Austin Road at Lakeshore Drive, Clearlake, CA, United StatesThis family-friendly celebration is open to the public and will feature music, food, vendors and home-made steam-powered boats.
Halloween Costume Contest and Sidewalk Stroll
City Park 1st Street and Military W, Benicia, CA, United StatesBenicia Main Street offers a great time for kids of all ages during the popular Halloween costume contest and sidewalk stroll.
Downtown Livermore Halloween Carnival
Historic Downtown Livermore McLeod Street between First and Second Street, Livermore, CA, United StatesActivities for families with children in the 5th grade and younger! Kids will enjoy the Costume Contest, Carnival Games, Activities and some Surprise Entertainment!
Spirits and Shadows at History Park
San Jose History Park 635 Phelan Avenue,, San Jose, CA, United StatesJoin the mad scientists, Victorians, Steampunk time travelers, grave diggers, ghosts, ghouls, and vampires as we wander through the park where the veil between this life and the next is stretched thin for an adult-only evening of dance and fun!
Monsters Ball on board the USS Hornet
USS Hornet Museum 707 W Hornet Avenue, Pier 3, Alameda, CA, United StatesKick off your Halloween onboard the Haunted USS Hornet!
Haunt the History Park
San Jose History Park 635 Phelan Avenue,, San Jose, CA, United StatesThis scare-free annual event has become a tradition, with trick-or-treating, family-friendly events and arts and crafts activities.
Trick-or-Treat in Downtown Campbell
Historic Downtown Campbell along E Campbell Avenue between Harrison Avenue and Winchester Boulevard, Campbell, CA, United StatesCome to Downtown Campbell for our annual Halloween trick-or-treat to be held, for the first time, on Halloween itself!
Green Halloween: A Spooktacular Evening!
The dhyana Center 186 N. Main Street, Sebastopol, CA, United StatesCostume 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 StatesReturn of the Creature from the Black Laguna - The Creature wants his hospital back!
Pan’s Garden Samhain Ritual
private home in Palo Alto 416 Chaucer Street, Palo Alto, CA, United StatesCome in costume! There will be a voting box on the dining table with papers and pen to cast your vote for the best costume, and the winner gets a prize!