California Halloween Events

Mill Valley Halloween Trunk or Treat at the Center

October 27, 2023, 4-6 p.m.

Mill Valley Community Center
180 Camino Alto
Mill Valley, CA 94941

Live music, arts & crafts, spooky entertainment, Halloween decor and more.  Enjoy many fun and spooky trunks, crafts and surprises!

The Mill Valley Community Center will be closing at 1pm, on Friday, October 27th. This closure includes our front desks, the pool and gym.  Mill Valley Recreation staff must prepare for this amazing event, which is one of our largest special events (typically serving 1,000 - 2,000 members of the public). In the event of rain, the event will be canceled.

Mill Valley Floating Pumpkin Patch

October 21, 2023, 4:30-8 p.m.

Mill Valley Aquatics Recreation Pool
180 Camino Alto
Mill Valley, CA

Mill Valley Recreation  Floating Pumpkin Patch invites you to come on down to Mill Valley recreation pool to swim for your pumpkin!  Tired of searching through dusty fields for a pumpkin? Here's the solution.

Come ready to swim and search for your perfect pumpkin floating around the pool.  Limited space is available so please register early.

  • age 6 mo.-36 mo. 4:30-5 p.m.
  • age 3-5 years  5:15-5:45 p.m.
  • age 6-9 years 6-6:30 p.m.
  • age 10- 14 years  6:45-7:15 p.m.


Mill Valley Teen Zone Halloween Party

October 13, 2023, 6-8 p.m.

Mill Valley Community Center
180 Camino Alto
Mill Valley, CA
$25, MillValleyRecreation

  • Costume Contest with Prizes
  • Glitter Tattoos
  • Movies
  • Pizza, Snacks
  • Dessert & Candy

FRIDAY THE 13TH at the Teen Zone Halloween Party is the spookiest party of the year! Put on your favorite costume and head on over to the Community Center for a ghoulishly good time featuring a glitter tattoo artist, pumpkin carving, a costume contest with prizes and a movie! They're serving pizza, snacks and dessert.

Movies in the Park Pirates of the Caribbean

October 13, 2023, sunset

Old Mill Park
Mill Valley, CA

Bring your own chairs, blankets and snacks to this free movie event in Old Mill Park.

Other fun things to do in Mill Valley offered through city programs include the annual Easter Eggstravaganza.

Events are not guaranteed. It is your responsibility to confirm before going.

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