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Indoor activities for kids in San Diego

Balboa Park alone has a Fleet Science Center, a model railroad museum and a kid-led art studio — plus Birch Aquarium just up the coast.

San Diego, California is one of the most-visited destinations in the United States, and traveling with kids here doesn't depend on perfect weather. This guide collects 12 hand-picked indoor things to do in San Diego with kids — children's museums, aquariums, trampoline parks, family theaters, and the kid-friendly bookshops and food halls that locals actually use.

Every recommendation below is fully indoor and weatherproof — perfect for a rainy day, a too-hot afternoon, or a too-cold morning. We've grouped them by 7 kid-friendly museums, aquariums and science centers, 1 active indoor play spots, and 1 family shows and creative classes, with direct links to each venue's official website so you can check hours, age recommendations, and ticket prices before you go.

12 indoor things to do with kids in San Diego

Grouped by what kind of afternoon you're after.

Children's museums, aquariums & science centers

Hands-on exhibits, touch tanks, and dinosaur halls — the safest first stop with kids on any rainy day.

  1. Build and paint at the New Children's Museum downtown
  2. Touch tide-pool creatures at Birch Aquarium at Scripps
  3. Try every kid experiment at the Fleet Science Center in Balboa Park
  4. See model trains run at the San Diego Model Railroad Museum
  5. Climb on real planes at the San Diego Air & Space Museum
  6. Explore mummies at the Museum of Us
  7. Crawl through a real submarine at the USS Midway Museum

Trampolines, climbing & active indoor play

Where kids physically run, climb, jump and bounce — two hours here resets the whole day.

  1. Bounce at Rockin' Jump Trampoline Park San Diego

Family shows, theaters & creative classes

Kid-friendly matinees, puppet shows, art studios, and cooking classes that turn an afternoon into a memory.

  1. Catch a children's show at the San Diego Junior Theatre

Treats, bookstores & indoor shopping

Hot chocolate, ice cream, the kids' floor at the local bookstore, and covered markets to wander.

  1. Visit Legoland California's covered indoor areas in nearby Carlsbad
  2. Browse the indoor Liberty Public Market for kid-friendly bites

More indoor ideas

One-of-a-kind venues and family activities that don't fit a tidy category.

  1. Tour SeaWorld San Diego's indoor penguin habitat

Frequently asked questions about indoor activities in San Diego

What are the best indoor activities for kids in San Diego?
San Diego's strongest options for kids are its children's museum, aquarium, and a hands-on science center. This guide lists 12 curated spots, all fully indoor. A reliable first stop is to and paint at the new children's museum downtown.
What can you do in San Diego with kids on a rainy day?
Plenty — and most families end up with too many options. Pair one high-energy venue in the morning (trampoline park, indoor playground, or children's museum) with something calm in the afternoon (aquarium, planetarium, or family film). See our full plan in the rainy-day guide.
Are there free indoor activities for kids in San Diego?
Most cities offer at least a few — public libraries with story times, free hours at major museums, and indoor shopping centers with play zones. Many of the museums in this guide also run free or pay-what-you-can family days; check the venue's website for the latest schedule.
What ages are these activities best for?
The mix on this list works for ages roughly 2 through 12. Children's museums, aquariums, and indoor playgrounds skew younger; trampoline parks, escape rooms, science centers, and go-kart tracks work better for ages 6+. Most venues let kids of mixed ages play together.

More indoor guides for kids

Heading somewhere else next? These city guides pair well with San Diego.