The Museum of Science and History, known to locals as MOSH, sits on the Southbank Riverwalk and is the city's go-to museum for families and curious adults. It combines two missions under one roof: a science center full of hands-on exhibits that let children experiment with physics, the human body and the natural world, and a regional history museum that tells the story of Northeast Florida through artifacts, dioramas and narrative galleries. The planetarium is one of the museum's signature attractions, with shows that range from tours of the night sky to full-dome documentaries about space exploration. The setting is a bonus: the museum fronts the river, a few steps from Friendship Fountain and the Riverwalk, so a visit slots naturally into a day of walking the Southbank. Allow at least two hours for a first visit, longer if you have children who want to touch everything, and check the schedule for planetarium showtimes and any special exhibitions before you arrive.
The history galleries are the museum's most underrated asset. They trace the region from its earliest Timucua inhabitants through the arrival of the French and Spanish, the plantation era, the Civil War, the rebuilding after the Great Fire of 1901 and the growth of the modern city. Exhibits explain why Jacksonville sits where it does: a narrow crossing on a broad river, a deep harbor and a gateway between the Atlantic and the interior.
If you plan to visit Fort Caroline or take a river tour, an hour here gives helpful context. Natural history displays highlight the animals and ecosystems of the St. Johns River basin, including the manatees and alligators that visitors often hope to see in the wild.
For families, the science galleries are the draw. Younger children gravitate toward the interactive areas where they can build, pour, climb and explore, while older children and teenagers enjoy the physics and engineering displays and the planetarium programs. Special exhibitions rotate through the year, often touring from other major science museums, so the experience changes from visit to visit.
Strollers are easy to manage in the galleries, and there is an on-site cafe and gift shop, though many families prefer to walk to a nearby Southbank restaurant. The building is accessible, and the staff are used to groups, birthday parties and school visits.
To plan the visit, arrive when the museum opens on a weekday if you want the quietest experience, and check the planetarium schedule so you can build the day around a show. Parking is available near the museum and along the Southbank, and many hotels are within walking distance. Pair the museum with the Riverwalk and the fountain in the morning, lunch on the Southbank, and an afternoon river cruise or Northbank stroll.
On a rainy day, which Jacksonville gets plenty of in summer, MOSH is among the best indoor options in the city, with enough variety to fill a long afternoon for any age group.
A final planning note
Special exhibitions and planetarium programs change through the year, and the museum often runs themed weekends, camps and adult evenings that are easy to overlook. Look at the calendar when you are choosing dates, and if you are traveling in a group with mixed ages, split the visit so that younger children start in the hands-on galleries while older relatives head straight for the history rooms or the stars.
What to expect
The experience
A riverfront museum with hands-on science galleries, regional history exhibits, natural-history displays and a planetarium with scheduled shows.
Best time
Weekday mornings are quietest. Summer afternoons are a good escape from heat and thunderstorms.
How long
Two to three hours, plus extra for a planetarium show.
Tips
Check planetarium showtimes before you arrive. Pair with the Riverwalk and Friendship Fountain. Visit the history galleries before Fort Caroline for context.
Quick picks
- Best for
- Families with school-age children and anyone who enjoys regional history.
- Families
- One of the best indoor family outings in the city, with hands-on science and a planetarium.
- Couples
- A relaxed museum afternoon followed by a Southbank sunset walk.
- Pair with
- The Southbank Riverwalk, Friendship Fountain and a river cruise.
- Time needed
- Two to three hours for a full visit.
Good questions
Is MOSH good for toddlers?+
Yes, there are interactive spaces designed for younger children, though the planetarium and some galleries suit ages five and up. Plan around nap times and bring a stroller.
Does the museum cover local history?+
Yes, the regional history galleries trace Northeast Florida from the Timucua through colonial rule, the Civil War, the 1901 fire and modern growth. They are a strong primer before visiting Fort Caroline.
How long should I allow?+
Two to three hours covers most visitors; families with young children may stay longer. Add time if you want to catch a planetarium show.
Is parking easy?+
Parking is available near the museum and along the Southbank, and many downtown and Southbank hotels are within walking distance. Check for event-day crowding.
What is there to do nearby?+
The Southbank Riverwalk and Friendship Fountain are steps away, and the Main Street Bridge connects you to the Northbank. Restaurants and hotels line the waterfront.