Mill Valley Halloween Trunk or Treat at the Center

October 24, 2025, 4-6 p.m.

Mill Valley Community Center
180 Camino Alto
Mill Valley, CA 94941
Free, millvalleyrecreation.org

Live music, arts & crafts, spooky entertainment, Halloween decor and more.  Enjoy many fun and spooky trunks, crafts and surprises!  Magic Show is 6-7 p.m.

The Mill Valley Community Center will be closing early so the Mill Valley Recreation staff can prepare for this amazing event, which is one of our largest special events (typically serving 1,000 - 2,000 members of the public). 

Mill Valley Floating Pumpkin Patch

October 17, 2025, 4:30-6:30 p.m.

Aquatics & Fitness Center Pool
180 Camino Alto 
Mill Valley, CA
$25, millvalleyrecreation.org

Splash into autumn fun at our Floating Pumpkin Patch one-of-a-kind experience where pumpkins bob in the water, waiting to be picked! Reserve your spot to wade through the patch and select your perfect pumpkin. All participants must register in advance to secure their pumpkin-picking adventure— spots are limited! Children under 6 must be accompanied by a paid adult in the water and remain within arm’s reach at all times.

Mill Valley Teen Zone Halloween Party

October 17, 2025, 6-8 p.m.

Mill Valley Community Center
180 Camino Alto
Mill Valley, CA
$35-45, millvalleyrecreation.org

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

FRIDAY at the Teen Zone Halloween Party is the biggest, 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!  Fee includes catered dinner, snacks, dessert and plenty of candy! 

NOTE: Drop-ins for Teen Zone events accepted, but all attendees must be pre-registered by 4:30 p.m. the day of the event.

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.