L.A. Comic Con | Los Angeles Convention Center, Los Angeles

October 30 – November 1: Explore three days of comics, gaming, cosplay, anime and pop culture with 200+ panels and 800+ exhibitors. Meet celebrity guests at photo ops and autographs, try hands-on gaming demos, and shop original art in Artist Alley. Kids can trick-or-treat indoors on Saturday.

Dates:
Location:
Los Angeles Convention Center 1201 S. Figueroa St., Los Angeles, CA
+ Google Map

Halloween STEMebration | Battleship IOWA, San Pedro

October 31: Celebrate Halloween aboard the Battleship IOWA with FREE trick-or-treating, hands-on STEM experiences, Halloween games and activities, costumes, candy, and spooky science.

Dates:
Location:
Battleship USS Iowa 250 S. Harbor Blvd., Berth 87, San Pedro, CA
+ Google Map
Cost:
Free

Long Beach Halloween Run | Alamitos Beach, Long Beach

October 31: Run or walk the Long Beach waterfront during a Halloween-themed 5K, 10K, Half Marathon, or Kids Dash with costumes, trick-or-treat stations, spooky characters, and more.

Dates:
Location:
Granada Beach in Long Beach 5100 E. Ocean Blvd., Long Beach, CA
+ Google Map

Halloween Day | Descanso Gardens, La Cañada Flintridge

October 31: Trick-or-treat through the gardens, dress up for Halloween, pick up a special Descanso sticker, and ride the Pumpkin Express through the fall foliage.

Dates:
Location:
Descanso Gardens 1418 Descanso Drive, La Cañada Flintridge, CA
+ Google Map

Halloween STEMebration | Battleship IOWA, San Pedro

October 31: Celebrate Halloween with trick-or-treating, interactive STEM experiences, and themed games and activities aboard a real battleship. Costumes are encouraged. FREE!

Dates:
Location:
Battleship USS Iowa 250 S. Harbor Blvd., Berth 87, San Pedro, CA
+ Google Map
Cost:
Free

Saturday Mornings at the Opera: Open Door Days | LA Opera, Los Angeles

November 7: Discover opera with a kid-friendly performance featuring cowboys, bullfighters, a very sad clown, and a pair of (literal) lovebirds. Sing, dance, act, and craft one-of-a-kind souvenirs in interactive arts workshops before the show.

Dates:
Location:
la opera 135 North Grand Ave., Los Angeles, CA
+ Google Map

Kids Market | The District, Tustin

November 8: Shop a community market where the vendors are kids, selling their own handmade goods and creative products.

Dates:
Location:
The District at Tustin Legacy 2437 Park Ave., Tustin
+ Google Map
Cost:
Free

Family Astronomy Night | The Huntington, San Marino

November 14: Gaze at the waxing crescent Moon and earthshine through high-powered telescopes and binoculars, with a chance to glimpse the Moon illusion. Explore the science, history, and mythology of the Moon and join a green laser-guided constellation tour.

Dates:
Location:
The Huntington Library, Art Museum, and Botanical Gardens 1151 Oxford Road, San Marino
+ Google Map

Nat at Night | San Diego Natural History Museum, San Diego

Sep 19, Oct 16, Nov 20, Dec 18: Explore exhibitions and the rooftop deck at the San Diego Natural History Museum at night on select Fridays, open until 11 PM. The whole family is welcome — grab dinner in the Atrium or on the rooftop and explore until bedtime. Admission is half-price after 5 PM.

Location:
San Diego Natural History Museum Balboa Park, 1788 El Prado, San Diego, CA
+ Google Map

Free Miniature Train Rides at Fairview Park in Costa Mesa

THIRD WEEKEND OF EVERY MONTH: The Orange County Model Engineers offer public ride days every third full weekend of each month. To ride the trains, children must be able to walk and be at least 31" tall. A typical trip takes about 12 minutes and covers two loops of the park.

Dates:
Free Miniature Train Rides at Fairview Park in Costa Mesa
Location:
Fairview Park - Costa Mesa 2501 Placentia Ave., Costa Mesa, CA
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!