You won't do all of Milwaukee's museums in one trip, and you shouldn't try. The smart move is to match one museum to your kids' ages and pair it with something outdoors, like the lakefront or the zoo. Three museums carry the family load here, and each one owns a different age and mood.
Read this firstThe free days that change the math
Milwaukee's museums aren't cheap for a family, but several have a standing free day, so a little timing saves a lot. Plan around them if your dates are flexible.
Field noteBetty Brinn is free on the third Thursday of every month (9am to 7pm; walk-up tickets subject to capacity). Milwaukee Public Museum is free on the first Thursday of every month (Kohl's Thank You Thursday, permanent exhibits, kids must be with an adult). And the Milwaukee Art Museum is free for kids 12 and under every day, plus Wisconsin K–12 teachers.
Best all-rounder · Ages 4–12Discovery World
A touch tank at Discovery World
On the lakefront, Discovery World is really two museums in one: a hands-on science center with more than 150 exhibits (robotics, engineering, innovation labs) and a Lake Michigan aquarium. The winners with kids are the touch tanks, where they can put their hands on sturgeon and rays, and the aquarium's Great Lakes story, which turns a lake they can see out the window into something they understand. Plan three to four hours to do both halves properly; it's the one that fills a real chunk of a day.
Best for little ones · Ages 0–10Betty Brinn Children’s Museum
Betty Brinn is Milwaukee's only museum built specifically for young children, and it's the easy call with toddlers and preschoolers. Everything is play-based and hands-on: a pretend grocery store in the Home Town exhibit, a movement gallery, and a makerspace where kids build and tinker. It's open Wednesday through Monday, 9am to 4:30pm (closed Tuesdays), and it's the free-third-Thursday museum, so a budget visit is easy to plan.
From our family · travelling with a one-year-oldWith a one-year-old, Betty Brinn is the pick, hands down. It's designed for exactly this age, everything is safe to touch and climb, and nobody minds a baby doing baby things. We save Discovery World for when the kids are old enough to work the exhibits, though even now the touch tanks are a hit if we're already on the lakefront. Two museums in one day is a stretch with a toddler; do one, then go outside.
Discovery WorldBest all-rounder
Ages4–12
SizeLarge, lakeside
Time3–4 hours
$$per person
Kids take awayTouch tanks with sturgeon and rays, and the Great Lakes made real.
Betty BrinnBest for little ones
Ages0–10
ClosedTuesdays
Free3rd Thu
$per person
Kids take awayPlay-built for under-10s, from a pretend grocery store to a makerspace.
Public MuseumBest rainy day
AgesAll
FeelDioramas, dinos
Free1st Thu
$$per person
Kids take awayDinosaurs and a walk through old Milwaukee that makes history physical.
Museum hours, prices and free-day rules checked Sep 2026. The Milwaukee Public Museum has been developing a new building, so confirm the current location and hours before you go. Free-day capacity can fill, so arrive early.
Two more worth knowingDinosaurs, and free art
Walk-through history at the Public Museum
The Milwaukee Public Museum is the classic rainy-day museum: dinosaurs, a walk-through “Streets of Old Milwaukee,” a rainforest and a butterfly garden, the kind of immersive history that lands with kids better than any label. And don't write off the Milwaukee Art Museum just because it's an art museum: it's free for children under 12, and its winged lakefront pavilion opens and folds a huge sunshade twice a day, a piece of moving architecture kids actually stop to watch. It makes an easy 30-minute stop between the beach and lunch.
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