Boonion Station at Union Station LA

October 25: Enjoy trick-or-treating, crafts, dancing, and a costume contest at the 6th Annual Boonion Station Halloween celebration at Union Station in LA. FREE!

Dates:
Location:
Union Station Los Angeles 800 N Alameda St., Los Angeles
+ Google Map
Cost:
Free

Halloween Street Fest at the Whittier Museum

October 25-26: Trick-or-treat, see cool cars, and explore the Whittier Museum’s haunted “Folklore Gone Wrong” maze at the Halloween Street Fair and Car Show. FREEish!

Dates:
Location:
Whittier Historical Society & Museum 6755 Newlin Ave., Whittier, CA
+ Google Map
Cost:
Free

The Anaheim Fall Festival & Halloween Parade

October 25: Celebrate Anaheim’s Fall Festival with costume contests, live music, vendors, and a returning classic car show—then stay for the famous Halloween Parade at 7 PM. FREE!

Dates:
Location:
Anaheim Fall Festival & Halloween Parade Center St., Anaheim, CA
Cost:
Free

YMCA of OC Trunk or Treats

October 17-25: Families can enjoy safe trick-or-treating, decorated trunks, costumes, games, music, and plenty of festive fun at branches across the county. October 17: Newport Beach • October 18: Laguna Niguel • October 24: Huntington Beach • October 24: Mission Viejo • October 25: Fullerton. FREE!

Dates:
YMCA of OC Trunk or Treats
Location:
Orange County
Cost:
Free

Autumn in the Garden at the Fullerton Arboretum

October 25: Enjoy trick-or-treating, discovery stations, and a composting workshop during Autumn in the Garden at the Fullerton Arboretum. FREE!

Dates:
Location:
Fullerton Arboretum 1900 Associated Road, Fullerton, CA
+ Google Map
Cost:
Free

Water Harvest at the Recycling Facility in El Segundo

October 25: Explore tours, exhibits, and hands-on demos on water conservation during Water Harvest 2025 in El Segundo. FREE!

Dates:
Location:
Edward C. Little Water Recycling Facility 1935 S. Hughes Way, El Segundo, CA
+ Google Map

Festival of Flight at Long Beach Airport

October 25: Explore aircraft on static display, enjoy live music, activities for kids, food and beer trucks, and helicopter rides for purchase. FREE!

Dates:
Location:
Long Beach Airport - Festival of Flight (Cherry Entrance) 3590 E. Wardlow Road, Long Beach, cA
+ Google Map
Cost:
Free

Monster Mash at the Academy Museum of Motion Pictures

October 25: Meet movie monsters, see live makeup demos, and join spooky tours during Monster Mash at the Academy Museum of Motion Pictures. FREE with admission!

Dates:
Location:
Academy Museum of Motion Pictures 6067 Wilshire Boulevard, Los Angeles, CA
+ Google Map
Cost:
Free

Boo at the Bay: Family Halloween Party at Upper Newport Bay

October 25: Visit the Peter and Mary Muth Interpretive Center for a fun family Halloween party featuring spooky stories, creepy crafts, wacky science experiments, bizarre animals, and hair-raising games.

Dates:
Location:
Peter and Mary Muth Interpretive Center 2301 University Drive, Newport Beach, CA

Pumpkins by the Sea at Seaside Lagoon in Redondo Beach

October 25: Enjoy games, treats, prizes, and a seaside costume parade for all ages during Pumpkins by the Sea at Seaside Lagoon in Redondo Beach. FREE!

Dates:
Location:
Seaside Lagoon 200 Portofino Way, Redondo Beach, CA
+ Google Map
Cost:
Free

Harvest Festival at Los Cerritos Park in Long Beach

October 25: Enjoy pumpkin decorating, Trunk or Treat, crafts, and country line dancing at the Harvest Festival in Los Cerritos Park. FREE!

Dates:
Location:
Los Cerritos Park - Bixby Knolls 3750 Del Mar Ave., Long Beach, CA
+ Google Map
Cost:
Free

Trick-or-Treat at the Whittier Museum

October 25: Explore the decorated museum and trick-or-treat, no scare actors or effects just lots of fun and candy!

Dates:
Location:
Whittier Historical Society & Museum 6755 Newlin Ave., Whittier, CA
+ Google Map
Cost:
Free

Dia De Los Muertos Celebration at Mainplace Mall Santa Ana

October 25: Features a day of art, culture, and community with interactive activities for all ages, including live art demonstrations, cultural games, and educational experiences. FREE!

Dates:
Location:
MainPlace Mall 2800 N Main St. C, Santa Ana, CA
+ Google Map
Cost:
Free

Halloween Spooktacular & Trunk or Treat in Dana Point

October 25: Enjoy games, Trunk or Treat, bounce fun, spooky maze, and a kids’ costume parade at the Dana Point Halloween Spooktacular. FREE!

Dates:
Location:
Dana Point Community Center 34052 Del Obispo, Dana Point, CA
+ Google Map
Cost:
Free

Día de los Muertos Fiesta in Mission Viejo

October 25: Enjoy live mariachi music, folkloric dance, face painting, arts and crafts, and authentic food. FREE!

Dates:
Location:
Norman P. Murray Community and Senior Center 24932 Veterans Way, Mission Viejo, CA
+ Google Map
Cost:
Free

Downtown’s Fright Fest on Pine & Promenade

October 25: Enjoy face painting, balloon twisting, pumpkin patch photo ops, and tricked-out car displays by day—then live music, food, and spooky vibes by night at Downtown Long Beach’s Fright Fest. FREE!

Dates:
Location:
Downtown Long Beach
+ Google Map
Cost:
Free

Howl-O-Ween Festival with Cal Heights Music

October 25: Join Cal Heights Music for an afternoon of family-friendly spooky fun with music performances, free face painting, photo booth, and more. FREE!

Dates:
Location:
Cal Heights Music 1240 E. Wardlow Road, Long Beach, CA
+ Google Map
Cost:
Free

Boo Bash at the Bella Terra in Huntington Beach

October 25: Celebrate Halloween at Bella Terra’s Boo Bash with character meet and greets, face painting, giveaways, and a costume raffle for all ages.

Dates:
Location:
Bella Terra 7777 Edinger Ave., Huntington Beach, CA
Cost:
Free

Halloween Spooktacular with City of Newport Beach

October 25: Enjoy trunk-or-treating, games, pumpkin decorating, and a costume contest at Newport Beach’s Halloween Spooktacular. FREE!

Dates:
Location:
Mariners Park - Newport Beach 1300 Irvine Ave, Newport Beach, CA
+ Google Map
Cost:
Free

Trunk-or-Treat in Los Alamitos

October 25: This spooktacular event features trunk-or-treating, pumpkin patch, costume contest, and more.

Dates:
Location:
Little Cottonwood Park 4000 Farquhar Ave., Los Alamitos, CA
+ Google Map
Cost:
Free

Haute Dog Howl’oween Parade in Long Beach

October 26: See 400+ costumed dogs as they parade around. Halloween costume parade for kids and adults with prizes too. FREE!

Dates:
Location:
Belmont Pool 4320 E. Olympic Plaza, Long Beach, CA
+ Google Map
Cost:
Free

Getty Drawing Day

October 26 - December 7: Sketch costumed models, explore figure drawing, and learn from guest artists—materials and guidance provided.

Dates:
Getty Drawing Day
Location:
Getty Center 1200 Getty Center Drive, Los Angeles, CA
+ Google Map
Cost:
Free

Halloween Trick-or-Treat at Ventura Harbor Village

October 26: Trick-or-treat along the waterfront, enjoy magician shows, a kids dance party, crafts, and a skeleton hunt at Ventura Harbor Village. FREE!

Dates:
Location:
Ventura Harbor Village 1583 Spinnaker Drive, Ventura, CA
+ Google Map
Cost:
Free

Día de los Muertos at LA Plaza de Cultura y Artes

October 26: Celebrate life and remembrance through dance, music, and hands-on crafts at Día de los Muertos Family Day at LA Plaza de Cultura y Artes. FREE with RSVP!

Dates:
Location:
LA Plaza de Cultura y Artes 501 N. Main St., Los Angeles, 90012
+ Google Map
Cost:
Free

Halloween Spooktacular at Cerritos Towne Center

October 26: Family-friendly entertainment, including trick-or-treat candy stations, character meet and greets, balloon twisters, kids' crafts and a live DJ spinning festive Halloween-themed music!

Dates:
Location:
Cerritos Towne Center 12989 Park Plaza Drive, Cerritos, CA
+ Google Map
Cost:
Free

Día de los Muertos Festival in San Pedro

October 26: Celebrate life and Latin heritage at San Pedro’s Día de los Muertos Festival with live music, altars, crafts, and a Catrina costume contest. FREE!

Dates:
Location:
San Pedro's Día de los Muertos Festival 398 W. 6th St., San Pedro, CA
+ Google Map
Cost:
Free

Dia de los Muertos at Heritage Museum OC

October 26: Celebrate with live entertainment, food, vendors, community altar, arts and crafts and more!

Dates:
Location:
Heritage Museum of Orange County 3101 W. Harvard Steet, Santa Ana
+ Google Map
Cost:
Free

Cops N’ Goblins with City of Buena Park

October 29: Bring your little goblins out for a Halloween and trick-or-treat experience as brought to you by your Buena Park Police Department and Community Services Department.

Dates:
Location:
Buena Park City Hall & Civic Center 6650 Beach Blvd., Buena Park
+ Google Map
Cost:
Free

Treats in the Streets Autumn Festival in Orange

October 30: Enjoy trick-or-treating, music, and family fun. Local merchants will hand out goodies and families are encouraged to dress up and join the costume parade.

Dates:
Location:
Old Town Orange Plaza 1 Plaza Square, Orange, CA
+ Google Map
Cost:
Free

OktoBOOfest at Downtown Fullerton Plaza

October 30: Get spook with a trick-or-treating, kids parade, pie-eating contest, food, and brews at OktoBOOfest in Fullerton. FREE!

Dates:
Location:
Downtown Fullerton Plaza 125 E. Wilshire Ave., Fullerton, CA
+ Google Map
Cost:
Free

Disclaimer: The Kidsguide team does their best to keep event details accurate at the time of posting, but information can change without notice! Be sure to double-check with the event organizer before heading out. Kidsguide is not responsible for any errors, omissions, or changes on our calendar—we’re just here to help you find the fun!