Clarkia Flower Festival | UCLA

May 16: Celebrate flowers, nature, and community with crafts, music, and outdoor activities. FREE!

Dates:
Location:
UCLA Mathias Botanical Garden 707 Tiverton Drive, Los Angeles, CA
+ Google Map
Cost:
Free

Comic Orange | Aliso Viejo Library

May 10: A celebration of libraries, graphic novels, cosplay, animation and more! Activities include Cosplaying 101 where kids learn how to make their own cosplay and artist talks.

Dates:
Location:
Aliso Viejo Library 1 Journey, Aliso Viejo, CA
+ Google Map
Cost:
Free

Beckman Arts & Science Family Festival | Segerstrom Center for the Arts, Costa Mesa

May 16: The Beckman Arts & Science Family Festival invites innovators of all ages to explore the connections between science and the arts through fun and engaging performances, interactive exhibits, and hands-on activities along with other festival food and fun!

Dates:
Location:
Segerstrom Center for the Arts 600 Town Center Drive, Costa Mesa, CA
+ Google Map
Cost:
Free

Red Bull Soapbox Race | Los Angeles

May 16: Watch wild, handmade cars race downhill at this high-energy Red Bull Soapbox event. FREE!

Dates:
Location:
Los Angeles
Cost:
Free

Balboa Island Artwalk | Newport Beach

May 17: Browse art, enjoy live music, and stroll the waterfront at the Balboa Island Artwalk. FREE!

Dates:
Location:
Balboa Island 1306 S Bayfront, Newport Beach, CA
+ Google Map
Cost:
Free

Field of Honor | Mission San Juan Capistrano

May 19-25: The Field of Honor display will consist of up to 400 American flags strategically placed on the grounds of the Mission in honor of military, veterans, first responders, including K-9 and equestrian heroes.

Dates:
Location:
Mission San Juan Capistrano 26801 Ortega Hwy., San Juan Capistrano, CA
+ Google Map

Tall Ship Mystic Whaler Visit | Ventura Harbor

May 20 – June 1: Climb aboard an 83-foot schooner for dockside tours, hands-on learning, and sea stories. Sign up for special family activities like plankton sampling and knot tying on select dates (RSVP required).

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

Taste of Brea | Downtown Brea

May 21: Taste dishes from 100+ vendors and enjoy live music at this downtown food festival.

Dates:
Location:
Downtown Brea W. Birch St., Brea, CA
+ Google Map

All-New Shark Encounter | SeaWorld San Diego, San Diego

May 22: Check out a redesigned walk-through shark exhibit with above-water and underwater viewing, interactive displays on shark behavior and habitats, and photo ops throughout. Walk through an underwater tunnel where sharks swim overhead.

Dates:
Location:
SeaWorld 500 Sea World Drive, San Diego, CA
+ Google Map

Garden Grove Strawberry Festival

May 22–25: Ride, eat, and celebrate at this four-day strawberry festival with parades, concerts, and carnival fun.

Dates:
Location:
Village Green Park - Garden Grove 12732 Main Street, Garden Grove
+ Google Map
Cost:
Free

Pride in Irvine | Irvine Civic Center

May 22: Celebrate Pride with a flag raising, community resources, and family-friendly activities at this inclusive event. FREE!

Dates:
Location:
Irvine Civic Center 1 Civic Center Plaza, Irvine
+ Google Map
Cost:
Free

Fiesta Hermosa | Hermosa Beach

May 23–25: Shop, ride, eat, and enjoy live music all weekend at this beachside festival. FREE-ish!

Dates:
Location:
Hermosa Beach Pier 1 Pier Ave, Hermosa Beach, CA
+ Google Map
Cost:
Free

Memorial Day Remembrance | Forest Lawn, Southern California

May 25: Honor fallen veterans with free Memorial Day remembrances at six Forest Lawn locations across Southern California. Enjoy patriotic music, wreath layings, flag presentations, keynote addresses, giveaways, coffee, and sweet treats. FREE!

Dates:
Location:
Forest Lawn (Glendale) 1712 S. Glendale Avenue, Glendale
+ Google Map

626 Night Market at OC Fair and Event Center

May 29-31: Enjoy 200+ food, merchandise, crafts, artists, games, live concerts, and entertainment attractions. 

Dates:
Location:
OC Fair & Event Center 88 Fair Drive, Costa Mesa, CA
+ Google Map

Scuba Show | Long Beach Convention Center

May 30–31: Explore the world beneath the waves at the nation's largest consumer scuba expo. Try diving in a heated pool, check out VR wreck diving, browse hundreds of exhibitors, and catch 60+ talks and seminars. Kids (ages 15 and under) get in free. FREE for kids!

Dates:
Location:
Long Beach Convention Center 300 E Ocean Blvd, Long Beach
+ Google Map

SoCal Wienerfest | Huntington Beach

May 30: Hit the beach with your wiener dog for a community celebration packed with pups, rescue groups, and good vibes. FREE!

Dates:
Location:
Huntington Dog Beach 100 Goldenwest St., Huntington Beach, CA
+ Google Map

Train Days | Moulton Museum, Laguna Hills

May 30: Explore train history through hands-on activities and exhibits at this family-friendly museum event. FREE!

Dates:
Location:
Moulton Museum 25272 Cabot Rd., Laguna Hills, CA
+ Google Map
Cost:
Free

SKATESIDE FEST | Culver City

May 30–31: Skate, roll, and play all weekend with lessons, games, music, and family fun. FREE!

Dates:
Location:
Culver City Park 9910 Jefferson Blvd., Culver City, CA
+ Google Map
Cost:
Free

Annual Culture Fest | Glendora

May 30: Enjoy global performances, international food, and cultural showcases at this vibrant community street festival. FREE!

Dates:
Location:
Glendora Ave.
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!