Girls in Ocean Science Conference 2026 | Ocean Institute, Dana Point

February 28: The Ocean Institute hosts the Girls in Ocean Science Conference for middle and high school students. Explore marine science careers through hands-on workshops, lab experiences, and presentations from female scientists. Girl Scouts can add on a STEM Career Exploration Badge option.

Dates:
Location:
Ocean Institute 24200 Dana Point Harbor Drive, Dana Point, CA
+ Google Map

Lunar New Year in Alhambra

February 28: Enjoy a full day of cultural performances, food vendors, live art, and family activities at the Alhambra Lunar New Year Festival.

Dates:
Location:
Alhambra Lunar New Year Festival 100 S. Second St., Alhambra, CA
Cost:
Free

Spotlight Card Show | Los Angeles Convention Center

February 28–March 1: Browse trading cards and collectibles during a high-energy weekend built for modern collectors. Admission required.

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

Children’s Family Learning Festival | Torrance Cultural Arts Center

February 28: Connections for Children hosts its 2nd Annual Family Learning Festival celebrating Lunar New Year and the Year of the Horse. Enjoy horse-themed arts and crafts, games, and live DJ. Every child receives two free books. Sign up for free LACMA children's memberships, meet childcare educators, and learn about childcare resources. FREE!

Dates:
Location:
Torrance Cultural Arts Center 3330 Civic Center Drive, Torrance, CA
+ Google Map
Cost:
Free

Bubblefest | Discovery Cube OC, Santa Ana

March 14 – April 12: Discovery Cube OC in Santa Ana celebrates 30 years of Bubblefest during Spring Break. The Mega Bubblefest Laser Show runs 40 minutes and blends bubble artistry with lasers and music.  Special days include a Sensory-Friendly Morning on March 15 and an after-hours Family Night on April 10.

Dates:
Location:
Discovery Cube - Orange County 2500 N. Main Street, Santa Ana, CA

Kids Fishing Derby | Carbon Canyon Regional Park, Brea

March 14: Supervisor Doug Chaffee hosts a Kids Fishing Derby at Carbon Canyon Regional Park for Fourth District residents. Kids ages 6–15 can fish from 8:00–11:00 AM, with prizes for top catches, free bait, and loaner rods available. A free hot dog lunch is provided and a food truck will be on site. FREE!

Dates:
Location:
Carbon Canyon Regional Park (Brea) 4442 Carbon Canyon Rd, Brea, CA
+ Google Map
Cost:
Free

Monarch Day of Action | Willow Springs Park, Long Beach

March 14: Willow Springs Park hosts the Monarch Day of Action, a community event focused on Monarch Butterfly habitat expansion. Attend a bilingual storytime with the Long Beach Public Library, a Monarch Habitat Introduction with the Xerces Society, and a Narrowleaf Milkweed planting. Registration is available on the City of Long Beach website. FREE!

Dates:
Location:
Willow Springs Park - Long Beach 2745 Orange Ave., Long Beach, CA
+ Google Map
Cost:
Free

St. Joseph’s Day and Return of the Swallows Celebration | Mission San Juan Capistrano

March 19: Celebrate the annual return of the famous swallows to Capistrano with live Mariachi music, Flamenco dance, Native American storytelling, and a lecture by swallows expert Dr. Charles Brown. Ring the historic bells, tour Serra Chapel, and enjoy crafts including bracelet and trucker hat making.

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

BrickCentric LEGO® Fan Convention | LA Marriott Burbank Airport Hotel

March 20-22: A three-day LEGO fan convention with panels from LEGO Masters builders, live build competitions, workshops, a swap meet, and a LEGO film festival.

Dates:
Location:
Burbank Airport Marriot 2500 N Hollywood Way, Burbank, CA

Venice Love Fest | Venice Beach, Los Angeles

March 21: A beachside community festival under the Venice sign featuring live music, food trucks, art, a kids stage, fitness classes, and shopping. FREE!

Dates:
Location:
Venice Beach 12257 Venice Blvd., Venice Beach, CA
+ Google Map
Cost:
Free

STEAM Family Day | La Brea Tar Pits, Los Angeles

March 21: Explore hands-on STEAM activities, meet scientists, see fossils, and enjoy live presentations and storytime at this interactive museum event.

Dates:
Location:
La Brea Tar Pits 5801 Wilshire Blvd, Los Angeles, CA
+ Google Map

Ebell + LA Festival: Powered by Women | The Ebell, LA

March 22: Celebrate Women’s History Month with live performances, puppet theatre, crafts, flower crown making, art exhibits, and a Girl Scouts scavenger hunt. FREE!

Dates:
Location:
The Ebell of Los Angeles 741 S Lucerne Blvd., Los Angeles, CA
+ Google Map
Cost:
Free

Art Jam | Boomtown Brewery, Los Angeles

March 22: Watch a teen Battle of the Bands while kids create art on glow walls, try temporary tattoos, and explore youth-designed installations. FREE!

Dates:
Location:
Boomtown Brewery 700 Jackson St., Los Angeles, CA
+ Google Map
Cost:
Free

WonderCon | Anaheim Convention Center

March 27-29: A massive pop culture convention with comics, exclusive merch, panels, autographs, gaming, and the fan-favorite Masquerade!

Dates:
Location:
Anaheim Convention Center 800 West Katella Ave., Anaheim, CA
+ Google Map

Big Feelings Weekend | Cayton Children’s Museum, Santa Monica

March 28–30: Explore emotions through hands-on play, creativity, and imagination at this special long-weekend series themed around "Curiosity and Wonder." Activities include interactive art, building challenges, experiments, storytelling, and collaborative play for children and caregivers to enjoy together.

Dates:
Location:
Cayton Children's Museum 395 Santa Monica Place, Santa Monica, Ca
+ Google Map

Spring Fest | Lincoln Park, Long Beach

March 28: Celebrate spring with egg hunts, Easter Bunny photos, a bunny trail for toddlers, crafts, face painting, group games, a cupcake walk, and free raffle prizes. FREE!

Dates:
Location:
Billie Jean King Main Library 200 W. Broadway, Long Beach
+ Google Map
Cost:
Free

Kidstock Music & Art Festival | Pretend City, Irvine

March 31 – April 11: Catch live music and dance performances daily at Pretend City's spring break festival. Explore a mix of styles from drummers, hip-hop dancers, West African ensembles, youth symphony musicians, and more — all included with museum admission.

Dates:
Location:
Pretend City Children's Museum 29 Hubble, Irvine, CA
+ Google Map

OC Japan Fair | OC Fair & Event Center, Costa Mesa

April 3–5: Celebrate Japanese culture at one of the largest Japanese cultural festivals in Southern California. Watch live performances, shop vendors, try traditional crafts like shodo and kimono dressing, and taste Japanese food from vendors across Japan and the US. There's also a cosplay show, tuna cutting show, and anime goods vendors to explore.

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

Soar into Spring | Planes of Fame Air Museum, Chino

April 4: Hunt for eggs, build and test an egg drop contraption, assemble a scale model aircraft, and watch two Korean War-era jets — the F-86F Sabre and MiG-15 — fly together in a live aerial demonstration. Kids (ages 11 and under) FREE!

Dates:
Location:
Planes of Fame Air Museum 14998 Cal Aero Drive, Chino
+ Google Map

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!