The San Diego Model Railroad Museum: What To Know Before You Go
Quick note before we start: prices and hours change, and the free days are specific, so double check their site before you drive down. Everything here is what we found on our last visit.

This is one of my favorite hidden spots in Balboa Park. It’s 27,000 square feet of trains in the basement of the Casa de Balboa, right by the Fleet Science Center. There is nothing out front that tells you what’s down there except a small sign under the arches. We have walked past it a hundred times.
It’s one of the largest model railroad museums in the world, it’s cold and air conditioned no matter what the weather is doing outside, and my kids will happily spend two hours in there. Here’s everything I’d want to know before a first visit.
Where it is and how to find it
The museum is in the lower level of the Casa de Balboa, the same building as the San Diego History Center and the Museum of Photographic Arts. Look for the small blue sign hanging under the arches that lists all four museums, then head downstairs.
Address: 1649 El Prado, Balboa Park
We park in the lot just past the Fleet Science Center lot, which puts you a very short walk from the door. Parking in Balboa Park is paid through January 2027, and they do enforce it. I almost got a ticket for going over my time, so set a timer on your phone.
What’s inside

The big layouts. Four huge model railroads built and maintained by local clubs, with mountains, trestles, cities, harbors, and trains running through all of it. One layout has a camera mounted on the front of a train, so kids can watch from the engineer’s seat on a screen.

The Toy Train Gallery. This is the one that gets my kids. Elmo, Oscar, Mickey, Lightning McQueen and friends are tucked all through the layouts, and they find new ones every visit.

Push buttons everywhere. Stations throughout the museum let kids start the trains, ring bells, and set things in motion. They’re operating the trains, not just watching them. There’s also a sign that says it’s okay for adults to push the buttons, which I appreciated more than I’d like to admit.


A real trolley car. A restored streetcar sits near the entrance and you can climb aboard and sit in it. Usually the first place my kids run.

Stools and risers. Scattered throughout so little ones can actually see over the layouts. It’s a small thing that makes a big difference with toddlers.
The volunteers make it
Much of the museum is run by volunteers, many of them club members who have been building these layouts for years. They’re always happy to stop and answer questions, explain what they’re working on, or point out the details you’d never notice on your own. If your kid is the type who wants to know how something works, ask.
They go all out for holidays

They decorate for Halloween and Christmas, and they go all in. Gingerbread houses, tiny wrapped presents, snowmen, garland, the works. If you’re picking one time of year to go, go in December.
Tickets and prices
- Kids under 4: free
- Kids 5 to 12: $5
- Adults: $20
It’s covered by the Balboa Park Explorer pass, and the library frequently gives out free tickets, so check there before you buy. I go through all the library and pass programs in my San Diego Museum Month guide.
Free days: San Diego County residents get in free on the second Thursday of every month with ID showing a local address. Coming up: September 10, October 8, and November 12.
Make it a whole outing

The Fleet Science Center is next door and its cafe is a great lunch stop. The food is good and surprisingly healthy, more salads and grain bowls than burgers and hot dogs. Also there’s ice cream. I’ll put current prices in my stories.
If you have more time, the Natural History Museum and the Air & Space Museum are both a short walk away, and the free green tram loops through the park if your kids would rather ride than walk. Mine usually would.
Tips from our visits
- Go on a hot day. The basement stays cold, which makes it one of the best places in the park in August and September.
- Give it more time than you think. We plan an hour and always stay closer to two.
- Don’t skip the cable car parked out front. The kids can sit in it and it’s free.
- Bring quarters or your phone for parking, and know your meter time before you go in, because you will lose track of time down there.
Good to know
- Hours: Wednesday through Sunday, 11 a.m. to 4 p.m. Check sdmrm.org before you go, since hours shift around holidays.
- Strollers: it’s a basement, but it’s accessible and easy to navigate with a stroller.
- How long to plan: one to two hours, longer if your kid is really into trains.
Save this one for the next time you’re in Balboa Park with kids, or for the next triple digit afternoon when you need somewhere cold to be.
Been recently? Tell me in the comments what your kids liked best, because I’m always adding to my Balboa Park list.

