Spring Native Gathering and Powwow | Cal State Dominguez Hills

April 18: Experience traditional Native dances, drums, and cultural performances. Kids can try beading, explore crafts, and enjoy youth activities. FREE!

Dates:
Location:
California State University, Dominguez Hills (CSUDH) 1000 E. Victoria St., Carson, CA
Cost:
Free

Dragon Ball Games Battle Hour | Los Angeles

April 18–19: Explore Dragon Ball games, panels, and live competitions at this fan event. Kids can join interactive booths and collect limited-edition items. FREE!

Dates:
Location:
Shrine Auditorium & Expo Hall - Los Angeles 65 W. Jefferson Blvd., Los Angeles, CA
+ Google Map
Cost:
Free

Open Space Celebration | Quail Hill Trailhead, Irvine

April 18: Enjoy a pancake breakfast, outdoor exhibits, and a guided nature hike. Kids can meet mounted police horses and explore hands-on activities. FREE!

Dates:
Location:
Quail Hill Trailhead 34 Shady Canyon Drive, Irvine, CA
+ Google Map
Cost:
Free

Community Arts Festival | Central Park, Rancho Cucamonga

April 18: Celebrate local art, live performances, and creative exhibits. Kids can try hands-on activities and explore interactive art experiences.

Dates:
Location:
Central Park - Rancho Cucamonga 11200 Base Line Road, Rancho Cucamonga, CA
+ Google Map
Cost:
Free

Grand Opening Party | Sender One, Aliso Viejo

April 18: Celebrate the grand opening of a new climbing gym with a DJ, raffles, vendors, a ribbon cutting ceremony, and shortened Sender City sessions. Day passes are $20.

Dates:
Location:
Sender One - Aliso Viejo 26505 Aliso Creek Road, Aliso Viejo, CA
+ Google Map

CMA Grand Opening | Cabrillo Marine Aquarium

April 18: Celebrate Earth Day at the grand opening of a newly renovated Exhibit Hall and new Collections Room. Join a beach cleanup, ribbon cutting, tours, puppet shows, films, and food trucks throughout the day. FREE!

Dates:
Location:
Cabrillo Marine Aquarium 3720 Stephen M. White Drive, San Pedro, CA
+ Google Map
Cost:
Free

CMA Grand Opening | Cabrillo Marine Aquarium, San Pedro

April 18: Celebrate a grand reopening with tours, puppet shows, and ocean exhibits. Kids can explore marine life and enjoy hands-on activities and a beach cleanup.

Dates:
Location:
Cabrillo Marine Aquarium 3720 Stephen M. White Drive, San Pedro, CA
+ Google Map

Earth Day Celebration | The Shops at Rossmoor, Seal Beach

April 18: Celebrate Earth Day with ocean-themed crafts, games, and hands-on fun. Kids can touch sea animals and take photos with a shark character. FREE!

Dates:
Location:
The Shops at Rossmoor 12201 Seal Beach Blvd., Seal Beach, CA
+ Google Map
Cost:
Free

Ascot Hills Park Kite Festival | Los Angeles

April 18: Fly kites, try kids' crafts, and enjoy live entertainment at this free annual community festival marking 20 years of Ascot Hills Park. Free kites are available while supplies last, and LA residents can pick up a tree, rain barrel, or compost pail. FREE!

Dates:
Location:
Ascot Hills Park 4371 Multnomah St., Los Angeles, CA
+ Google Map
Cost:
Free

Earth Day Celebration | Teaching Zoo Moorpark College

April 18: Meet animal ambassadors, explore conservation booths, and celebrate Earth Day. Kids can see wildlife up close and take home free trees and seeds.

Dates:
Location:
The Teaching Zoo at Moorpark College 7075 Campus Road, Moorpark
+ Google Map

Children’s Day Fun Fair | Barton Park, Anaheim

April 18: Enjoy games, crafts, and a fun-filled community fair at the park. Kids can grab popcorn, win prizes, and play all afternoon. FREE!

Dates:
Location:
Barton Park - Anaheim 800 S. Agate St., Anaheim, CA
+ Google Map
Cost:
Free

Touch-A-Truck™ | Westfield Fashion Square, Sherman Oaks

April 19: Explore fire trucks, construction vehicles, and hands-on play zones. Kids can meet local heroes and take photos with Paw Patrol characters.

Dates:
Location:
Westfield Sherman Oaks Fashion Square Mall 14006 Riverside Dr., Sherman Oaks, CA
+ Google Map

Avocado Festival in Fallbook

April 19: Celebrate all things avocado with food, contests, and festival fun. Kids can race in the Avo 500 and explore hands-on activities. FREE!

Dates:
Location:
Avocado Festival in Fallbrook Fallbrook
+ Google Map
Cost:
Free

Cambodian Culture Show | CSULB

April 25: Celebrate Khmer culture at the Annual Cambodian Culture Show with traditional and modern Khmer dance performances, live music, Kun Khmer kickboxing, and a Khmer fashion showcase.

Dates:
Location:
California State University, Long Beach (CSULB) 6000 E. Atherton St, Long Beach, CA
+ Google Map

YMCA Healthy Kids Day | Los Angeles Memorial Coliseum

April 26: Get active with sports, games, and hands-on activities at a stadium-wide playground. Kids can run, play, and explore wellness programs. FREE!

Dates:
Location:
LA Memorial Coliseum 3911 S. Figueroa St., Los Angeles
+ Google Map
Cost:
Free

Lele’s World | Heritage Museum of Orange County, Santa Ana

April 26: Families can enjoy a cultural carnival with live entertainment, animal encounters, activity zones, and a makers market from 1:00–6:00 pm at the Heritage Museum of Orange County.

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

Orange County Children’s Book Festival

September 20: Come join the fun at Orange Coast College! Meet and get autographs from some of your favorite superstar authors and illustrators. Enjoy professional storytellers, family-friendly entertainment, FREE admission and parking, and so much more.

Dates:
Location:
Orange Coast College 2701 Fairview Road, Costa Mesa
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!