Location: Balboa Park · Admission: $29.95 adult · Open: 363 days a year, 10 to 5 · Time needed: 2 to 3 hours
If you want to bring your children somewhere fun and educational in San Diego, choose the Fleet Science Center. This is one of San Diego’s best museums in Balboa Park, where people can learn about the power of science through over 100 hands-on exhibits and all-ages programming.
We’ve been regulars here for years, and there is always something new to see or do. The Fleet is also on our list of best things to do in San Diego with kids.
Below are our favorite exhibits and activities as well as important logistics to know before you go.
What the 2026 Renovation Changed
The Fleet reopened on 27 June 2026 after its first major renovation since the late 1990s, paid for by a $5.6 million grant from the State of California. It gained more than 20 percent more exhibit and program space without the building growing at all, so the layout reads differently even if you have been many times. Two of the galleries below did not exist before that date.
- A free entrance gallery. The new Community Gallery connects through the theater lobby and costs nothing, so you can see it without buying admission at all.
- Mindbender Mansion took over the old entry rotunda. Brainteasers and interactive challenges, and the one adults tend to get stuck at longer than their children do.
- The basement is open to the public for the first time in decades. It holds ZWO Astronomy Photographer of the Year, the winning images from the world’s most prestigious astrophotography competition.
- Element 8 Cafe replaced the old restaurant, with a full-service kitchen and a dedicated ice cream stand. The previous cafe sold more than 90,000 cones a year, which is why the ice cream came back.
Museum Highlights
If you’re short on time, these are the highlights to hit:
- Heikoff Giant Dome Theater: the world’s first tilted IMAX dome, with a 76-foot wraparound screen and digital surround sound. One show is included with admission.
- Kid City: built for children five and under, with the Ball Wall, developmentally staged activities and a separate area for infants still crawling.
- Mindbender Mansion: brainteasers and interactive challenges, and the one adults tend to get stuck at longer than their children.
- Design Zone: how mathematical principles build video games, music and skate parks.
- Illusions: perception exhibits built around how you see, not what you see.
- Space Gallery: four interactive areas covering the Earth, Sun, Solar System and universe.
- It’s Electric and So Watt!: the science and history of electricity, including the Tesla coil, and how power is generated and conserved.
- Power Play San Diego and San Diego’s Water: two locally built exhibits on where the city’s power and water actually come from.
- Challenge Accepted! and Studio X: open-ended problem solving and a drop-in making studio.
- The Ball Pool and New Science, plus the rotating ZWO Astronomy Photographer of the Year exhibit.
Know Before You Go: Hours, Tickets, Parking, Food
Before visiting the Fleet Science Center, check out essential details like hours, ticket prices, nearby food, gift shops, and parking.
Tickets and Hours
The Fleet is open 363 days a year, from 10 a.m. to 5 p.m., so check the calendar for the two days it closes. However, note that the galleries stay open until 8:15 p.m. on the first Wednesday of the month for the Sky Tonight Planetarium Show.
Each ticket includes all galleries and entry to one documentary in the Heikoff Dome. There are benefits to becoming a member, but daily admission at the ticket booth is currently:
- $29.95 for adults (13+), or $27.95 through our ticket page
- $27.95 for seniors (65+), or $25.95 through us
- $24.95 for children aged 3-12, or $22.95 through us
- Children 2 and under are free
San Diego County residents, local college students, and active-duty military also get free admission to The Fleet’s exhibit galleries and discounted Heikoff Giant Dome Theater show tickets on the first Tuesday of each month. Get the full list of eligible promotions.
Don’t pay full price
Ticket choices
Buy a single admission at a discount, or cover all sixteen Balboa Park museums with one pass.
★ Best for one museum
Fleet Science Center, single admission
One adult ticket, galleries plus one documentary in the giant dome theater. Gate price is $29.95.
$27.95Save $2
★ Best for a museum day
Balboa Park Explorer Pass
All 16 participating Balboa Park museums, the Fleet included, plus one dome documentary.
From $78Annual family $259
Worth knowing if you hold a sightseeing pass: the Fleet Science Center is not on Go City San Diego or CityPASS. My ticket page rounds up the current promo codes.
Where to Eat
If you get hungry exploring the Fleet Science Center, check out Element 8 Cafe, which replaced Craveology. Its patio overlooks the Bea Evenson Fountain and the San Diego Natural History Museum.
The museum describes it as a reimagined dining experience with a menu built on locally sourced ingredients. Check the current menu before you count on a specific dish.
Parking
Parking behind the Fleet Science Center is free. You’ll find the parking lot at Space Theater Way off Park Boulevard. If you can get there just before the museum opens at 10 a.m., you can usually find nearby parking.
Top Things to Do at the Fleet Science Center
The galleries were reorganized in the 2026 renovation, so this list reflects what is actually open now.
1. See a Film in the Giant Dome Theater

The Heikoff Giant Dome is the world’s first tilted IMAX dome, a 76-foot wraparound screen with digital surround sound. One film is included with your admission, which is the single biggest reason this ticket holds its value against the other Balboa Park museums. The lineup rotates, so check the schedule before you build a day around a particular title.
2. Solve the Brainteasers in Mindbender Mansion
One of two galleries that did not exist before June 2026. Mindbender Mansion occupies what used to be the entry rotunda, and it is puzzles and interactive challenges rather than displays. Adults get stuck here longer than their children do.
3. Go Down to the Basement for the Astrophotography
The basement is open to the public for the first time in decades, and it holds ZWO Astronomy Photographer of the Year, the winning images from the world’s most prestigious astrophotography competition. Go even if you have no interest in astronomy, because the prints are the reason to go.
4. Watch the Tesla Coil in It’s Electric
It’s Electric covers the science and history of electricity, and the Tesla coil is what the museum itself calls the star of it. The interactive stations let you become a human battery, work a telegraph in Morse code and handle a plasma tube.
5. Let Under-Fives Loose in Kid City

Kid City is built for children five and under, with the Ball Wall, an air blower, the Little Learners Lab, a fire truck and a supermarket play area. If you are visiting with a toddler and an older child, this is the room that buys you the time to see the rest.
6. Take the Problem-Solving Challenge

Challenge Accepted! sets simple problems that can be solved several ways, and it houses The Shed, powered by Studio X, where you can build whatever you have thought up. Design Zone next door covers how mathematics builds video games, music, and skate parks.
7. Understand Where San Diego’s Power and Water Come From
Power Play San Diego puts you in charge of balancing the city’s grid while maximizing renewables, and San Diego’s Water traces where the region’s water is sourced and processed. Both are about this city specifically, which is what makes them worth the time.
8. Get Tricked by Illusions and the Space Gallery
Illusions is about how the brain processes what it sees, and its descriptions are in Spanish as well as English. The Space Gallery runs four interactive areas including current NASA research and Hubble imagery.
9. Come Back for the Evening Programs
The Sky Tonight is an astronomer-led planetarium show with free telescope viewing afterwards alongside the San Diego Astronomy Association, weather permitting. The adult program also runs Suds & Science, Two Scientists Walk Into a Bar, Sharp Minds and Astronomica, and youth programs include Junior Science Club, SciTech, Young Scientists and STEM camps. Check the calendar, because these are dated events rather than daily fixtures.
Top 5 Unique Facts About the Fleet Science Center
This museum has been a favorite of tourists and locals for decades, and it’s easy to see why. Here are five interesting facts about the Fleet Science Center.
It’s Been Part of San Diego’s Cultural Scene Since 1957
Originally known as the San Diego Hall of Science, the organization was founded in 1957 by a group of citizens who met at the San Diego Hotel and proposed a science museum built around a planetarium. The building most people picture opened later, on 10 March 1973, as the Reuben H. Fleet Space Theater and Science Center, named for the aviation pioneer. A major expansion in May 1998 tripled the exhibit space, which is why the 2026 work counts as the first significant renovation since the late 1990s.
The science center has also undergone a few name changes and was officially rebranded to the Fleet Science Center in 2016.
It’s a Non-profit Educational Organization
That’s right. The Fleet Science Center is a non-profit. Their mission statement is to ensure everyone, regardless of age, sex, and race, is connected to the power of science.
During the holiday season, Fleet Science Center also partners with other non-profits, including Toys for Tots. Leaders from the community serve on the board of trustees, including physicians, physicists, researchers, and engineers.
Impressive Green Initiatives
The Fleet Science Center received the LEED Silver Certification in 2010. Many steps must be taken to achieve such a high eco-friendly rating.
However, the museum’s efforts to be green have dated back much earlier. Since 1998, the museum has worked hard to reduce energy and water use massively. The center uses fewer resources today than it did in the 90s.
The museum has also installed solar panels and worked with Project CONNECT to educate the public on energy consumption.
Offers Accessibility Mornings
For guests that would benefit from low-sensory experiences, the Fleet Science Center offers Accessibility Mornings every third Saturday of the month from 9 a.m. to 10 a.m.
During this time, the museum works to reduce sound and provides a special documentary screening with a lower volume and without dimmed lighting.
Admission is free for one guest and one chaperone. Guests are welcome to stay for the rest of the day.
Great Educator Discounts
If you’re a teacher or an educator, you’re in luck. The Fleet Science Center offers fantastic discounts and freebies for educators.
Simply join the Teacher Partner Program by providing your teacher ID at the check-in counter. Once your registration is complete, you’ll receive free, unlimited admission throughout the year and one free IMAX experience.
You’ll also receive a $10 discount on a family membership and a 15% discount at the gift shop.
Fleet Science Center FAQs
Is the Fleet Science Center free?
Not usually, though there are two ways in without paying. The Community Gallery added in the 2026 renovation sits at the entrance and is free to everyone, no ticket needed. On Residents’ Free Tuesdays, the first Tuesday of each month, San Diego County residents, local college students and active-duty military get the exhibit galleries free, with dome theater tickets discounted rather than included.
How much are Fleet Science Center tickets?
Gate prices are $29.95 for adults 13 and over, $27.95 for seniors 65 and over, and $24.95 for children 3 to 12. Two and under are free. Every ticket includes one documentary in the giant dome theater, which is the reason this admission holds its value against the other Balboa Park museums, where a film is usually sold on top.
Is the Fleet Science Center worth it for adults?
The galleries are built for families with children, so adults visiting without them usually come for the dome film rather than the exhibits. The 21-and-over evening programs are the exception and the better answer: Suds & Science and Two Scientists Walk Into a Bar run in the evenings, and Sharp Minds and Astronomica are on the calendar too.
Does the Fleet Science Center have a gift shop?
The museum lists no shop on its website and there is no store page in its navigation, so plan on not finding one. Element 8 Cafe replaced the old restaurant in 2026 and includes a dedicated ice cream stand.
Are there discounts for the Fleet Science Center?
We sell adult admission below the gate price on our ticket page. The Fleet is also on the Balboa Park Explorer Pass, which covers all sixteen participating park museums. It is not on Go City San Diego, which catches people out.
How long do you need at the Fleet Science Center?
Two to three hours covers the galleries and one dome film. Visitors who move through in 30 or 40 minutes are the ones who come away feeling the ticket was expensive, and they have usually skipped the film.
Address: 1875 El Prado, San Diego, CA 92101 · Phone: (619) 238-1233 · Website: fleetscience.org
Why We Love the Fleet Science Center
The Fleet Science Center is an excellent option for couples and families visiting the city. While San Diego is world famous for its gorgeous weather, we get an occasional scorcher or downpour.
We cannot recommend the Fleet Science Center enough if you’re searching for an indoor activity for you or your family. So, whether you’ve had too much sun or want to learn something, come to Balboa Park and prepare to be amazed.
We also love how there is something for everyone at this museum. How often can you find an activity that’s appropriate for all ages? With spaces designed for crawling infants to exhibits on nanoscience, there are spaces for your crazy toddler and curious teenager to enjoy.
Last but not least, this museum is interactive to the fullest. Patrons love exploring two full floors of exhibits and displays. You’ll feel like you got your money’s worth after exploring the entirety of the museum and then sitting down for an immersive film experience. Most people spend two to four hours enjoying the museum.
What are your favorite things to do at Fleet Science Center San Diego?
