This Former Department Store In Michigan Is Now A 20,000-Square-Foot Indoor Playground

Michigan found a second life for an empty department store and turned it into twenty thousand square feet of padded floors, climbing walls, and obstacle courses that make the old fitting rooms look like a joke.

The escalators have been replaced by inflatable slides, the perfume counters by a neon arcade that hums with the sound of kids who just discovered they can run indoors, and the checkout lines by a queue of parents holding shoes and water bottles.

The hardest decision is which inflatable to tackle first, the second hardest is convincing anyone under ten that it is time to leave, and the easiest is admitting that Lincoln Park did something brilliant with a building that was sitting empty.

Families drive from across the metro area for a space this big and this loud, and the old department store finally has foot traffic again.

Arrive Early For The Biggest Sense Of Space

Arrive Early For The Biggest Sense Of Space
© Jummps Adventure Park

The first thing that struck me was how much the room itself matters here. Jummps Adventure Park fills a former department store, so the ceiling height and broad footprint make the inflatables feel even larger than expected.

If you arrive close to opening, that scale reads clearly before the floor gets busier.

Hours currently run 10 AM to 8 PM every day, which makes early planning easy. A quieter first stretch lets kids get oriented, pick routes, and burn energy without immediately negotiating crowd patterns.

It is also the best time to notice how cleverly the old retail box has been repurposed. The space still feels practical, but now it moves with bounce, color, and noise instead of shopping carts.

Fort Street Is Hiding A Bounce House Universe

Fort Street Is Hiding A Bounce House Universe
© Jummps Adventure Park

Jummps Adventure Park sits at 3736 Fort Street in Lincoln Park, Michigan. From I-75, head into Lincoln Park and connect with Fort Street, one of the area’s main north-south roads.

Once you are on Fort Street, watch for the storefronts and plaza-style buildings rather than expecting a giant amusement-park entrance. Jummps is an indoor play space, so the sign and address are the clues that matter most from the road.

Turn into the parking area when the Jummps sign comes into view and head toward the entrance. From there, the city street disappears quickly, and the final destination feels more like stepping into one enormous bouncing room.

Head Straight To The Giant Bounce Zone

Head Straight To The Giant Bounce Zone
© Jummps Adventure Park

The main bounce area is the obvious star, and there is no need to pretend otherwise. Jummps says this inflatable landscape spans nearly 10,000 square feet and is the largest bounce house in metro Detroit, which feels believable once you step onto the soft maze of slides, climbs, and open running space.

Because it is so large, the experience is less about one signature obstacle and more about sustained motion. Kids can wander, repeat favorite sections, invent little circuits, and keep moving without the bottlenecked feeling smaller indoor play spots often create.

My practical advice is simple: start here before arcade distractions pull attention elsewhere. The giant inflatable floor is what gives the park its identity, and it deserves your freshest hour.

Use The Toddler Area If You Have Smaller Kids

Use The Toddler Area If You Have Smaller Kids
© Jummps Adventure Park

Families with very young children should know the park includes a separate area designed for younger jumpers. It is scaled with smaller tunnels, slides, and climbers, which helps keep the experience from feeling intimidating when the main floor is full of bigger, faster kids.

That separation changes the mood in a useful way. Instead of constantly steering a toddler away from larger traffic, you can let them explore a zone built closer to their pace and height, which usually means more confidence and fewer abrupt interruptions.

I would still set expectations before entering, especially if older siblings are eager for the giant section. But for little ones just learning the rhythm of indoor play, this dedicated spot is one of Jummps’ smartest features.

Watch The Lights Because The Mood Changes

Watch The Lights Because The Mood Changes
© Jummps Adventure Park

One of the oddest and best details is the lighting. Jummps uses rotating lights that can shift the room from bright daytime clarity into a glow-style atmosphere, and that change gives the same floor a noticeably different personality without altering the layout at all.

The effect is especially strong because the building is so large. Color washes across the inflatable surfaces, socks can catch the light, and the whole room briefly feels more theatrical than a former department store has any right to feel.

There is also music in the background, and together the sound and lighting make the park feel less static than many indoor playgrounds. If you are sensitive to sensory shifts, just be ready for the room to feel livelier once the lights change.

Plan Around The Parent Viewing Setup

Plan Around The Parent Viewing Setup
© Jummps Adventure Park

Not every adult wants to climb into a bounce zone, and Jummps clearly plans for that. The park has camera monitoring for the main inflatable area, with screens that let you keep track of children from outside the action, which can be genuinely useful during a long visit.

That said, it is wise to understand admission and observer policies before you arrive. Families have noted different experiences around watching versus entering the play area, so checking current rules at the front desk or on the website can prevent a small logistical surprise.

Once you know the setup, the cameras become a practical advantage. I appreciated being able to pause, sit down, and still feel connected to what was happening on the floor.

Bring Light Gear And Expect Locker Use

Bring Light Gear And Expect Locker Use
© Jummps Adventure Park

A small but important tip: arrive with less stuff than you think you need. Jummps uses lockers and cubbies, and several visitors mention that carrying items into the jumping area is limited, so a compact setup makes the transition from check-in to play much smoother.

This is one of those practical details that can shape your mood more than you expect. If pockets are full, shoes are scattered, and everyone is juggling water bottles or toys, the first ten minutes feel chaotic in a place that otherwise runs on movement and quick resets.

Travel light, label what matters, and keep socks in mind as part of the routine. The simpler your gear situation, the faster the park starts feeling fun instead of administrative.

Treat The Arcade As A Side Quest

Treat The Arcade As A Side Quest
© Jummps Adventure Park

Beyond the inflatables, Jummps has an arcade area with claw machines and other games, and it works best if you think of it as a side quest rather than the main event. The park’s identity comes from active play, while the games provide a change of pace when legs need a break.

That balance can be useful, especially with mixed ages or siblings who want different kinds of stimulation. A little time at the machines helps reset the day, but the token costs are worth noticing because multiple visitors have flagged the arcade as one of the pricier parts of a visit.

My advice is to decide on a game budget before arrival. That keeps the arcade fun, short, and secondary to what Jummps does best.

Use The Concession Stand For A Mid Visit Reset

Use The Concession Stand For A Mid Visit Reset
© Jummps Adventure Park

Indoor play places rise or fall on whether they let families stay in rhythm, and the concession stand matters for that reason. Jummps offers snacks and drinks on site, which means you can pause, regroup, and head back to the floor without turning the outing into a full stop.

I found that especially helpful in a space built for extended motion. Children rarely want a formal meal in the middle of bouncing, but they do benefit from a short break, a drink, and a moment to reset before charging back toward the inflatables or arcade.

Prices and food quality can be a debated part of the visit, so I would frame concessions as convenience first. Use them strategically, not as the headline attraction.

Consider A Membership Or Weekday Visit

Consider A Membership Or Weekday Visit
© Jummps Adventure Park

Jummps can work differently depending on whether you treat it as a one-time outing or a repeat stop. Some families use memberships, and others aim for weekday visits or opening-hour sessions, which makes sense in a park where the value improves when you can spread visits across calmer periods.

The practical appeal is straightforward. With daily hours running from 10 AM to 8 PM and promotions sometimes mentioned on weekdays, there is room to choose a less hectic window if your schedule allows it.

This also changes the emotional tone of the trip. Instead of trying to do everything at once, you can settle into the place, let children revisit favorite sections, and experience the former store’s huge play floor at a more relaxed pace.

Remember That The Setting Is Part Of The Story

Remember That The Setting Is Part Of The Story
© Jummps Adventure Park

The best way to appreciate Jummps is to remember that the address itself is part of the experience. At 3736 Fort Street in Lincoln Park, this indoor playground is not hidden inside a fantasy complex or a glossy new development.

It occupies a real local building with a past, and that gives the visit texture.

Inside, the transformation is both practical and slightly strange in the most pleasing way. A space once built for shopping now channels running, bouncing, waiting, snacking, and the peculiar choreography of family recreation under one very large roof.

That is what stayed with me after the noise settled. Jummps is fun, certainly, but it is also a smart example of reuse, scale, and neighborhood adaptation turned into something children instantly understand.