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Large indoor play area at The Big Backyard in New Berlin
Fixed locationIndoor Playgrounds

The Big Backyard

New Berlin Industrial Park, New Berlin, WI

Long-running New Berlin indoor playground with all-day open play, a huge climbing structure, ride-on toys, toddler areas, and detailed party options.
Plan This Visit

Best for

Best for babies through early elementary ages.

Hours

Monday 9:00 AM - 4:00 PM

Parking

Free parking

Visit style

Classic open-ended indoor playground visit.

Birthday parties

Available

Profile

Strong profile coverage

Atlas Perspective

Editor's Take

A strong classic indoor-playground pick for younger kids, especially if you want open-ended play instead of trampoline-park intensity.

Atlas Perspective

Best Fit

Best For
  • Kids roughly 0-8
  • Younger siblings who want a true indoor playground
  • Families looking for budget-friendly repeat visits
  • Parents planning detailed birthday parties
Less Ideal For
  • Older kids wanting thrill-style attractions
  • Families who only want weekend afternoon open play, since later Saturday time shifts to parties

At a Glance

Venue type

Indoor playground

Age groups

BabiesToddlersPreschoolersBig kids

Play features

Toddler areaClimbing structureSlidesPretend playSoft play

Family amenities

Snack barFood availableCoffee available

Birthday party options

Birthday partiesParty packages

Visit options

Open playDrop-in visits

Price range

Budget

Toddler-friendly

Yes

Operator type

Commercial

Play model

Full-day open play

Supervision model

Caregiver supervised

Max recommended age

Under 9

Plan Your Visit

Hours

Monday9:00 AM - 4:00 PM
Tuesday9:00 AM - 7:00 PM
Wednesday9:00 AM - 7:00 PM
Thursday9:00 AM - 7:00 PM
Friday9:00 AM - 8:00 PM
Saturday9:00 AM - 3:00 PM
SundayClosed for open play; private parties and special events only
FoodBring-your-own snacks and drinks are allowed, and the Backyard Bistro sells food and drinks.
SocksSocks are required for both kids and adults.
TimingSaturday open play ends at 3:00 PM before private-party blocks.
WaiverA signed waiver is required for admission.
ParkingFree on-site parking in the New Berlin Industrial Park.

Pricing Snapshot

Punch Card10 visits for $65.
Annual Pass$140 for one child, plus $85 for each additional sibling.
Weekday Open Play$8 for the first child on weekdays and $7 for each sibling.
Adults And InfantsAdults and infants under 1 are free.
Saturday Open Play$9 per child on Saturdays.

About the Venue

The Big Backyard is a long-running indoor playground in New Berlin geared especially toward children ages 0-8. Families will find more than 10,000 square feet of indoor play space with a giant wooden climbing set, slides, ride-on toys, infant and toddler zones, open-play admission, a small bistro, and unusually detailed party options that make it one of the more planning-friendly under-9 spots in the Milwaukee suburbs.

Atlas Perspective

Indoor Play Atlas Notes

Age FitBest for babies through early elementary ages.
Noise Levelmedium
Visit StyleClassic open-ended indoor playground visit.
Energy Levelmedium
Parent ComfortGood for repeat visits because pricing is straightforward and the bistro adds convenience.
Booking Frictionlow

Birthday Party Snapshot

FoodOutside food and drinks are allowed for parties.
GrandUp to 24 children; $215 weekday / $265 weekend.
PetiteUp to 10 children; $115 weekday / $165 weekend.
Deposit$50 deposit, or $100 for private parties.
PrivateFull-facility private party from $385.
StandardUp to 17 children; $165 weekday / $215 weekend.

Accessibility & Comfort

RulesSocks are required for both adults and children.
SensoryUsually easier for younger kids than a trampoline park, though Saturday play and birthday blocks can still get noisy.
MobilitySingle-site industrial-park location with on-site parking and a large indoor footprint.

Gallery

Large indoor play area at The Big Backyard in New Berlin
Main indoor playground overview geared especially to younger kids.

External Links

WebsiteBookingFacebookInstagramDirections

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Brookfield indoor play center with reservation-friendly open play, a toddler terrace, pretend-play town, classes, and birthday parties for younger kids.

Quick Summary

Best for

Best for babies through early elementary ages.

Hours

Monday 9:00 AM - 4:00 PM

Parking

Free parking

Visit style

Classic open-ended indoor playground visit.

Contact Information

Address

2857 S 160th St

New Berlin, WI, 53151

Location
WisconsinMilwaukee MetroNew Berlin, WI
Source & Verification

Last updated

April 18, 2026

Verification summary

Last verified: April 8, 2026

Checked against 4 public sources.

Reviewed as

Business website and booking-flow review

What Changed

April 8, 2026

Added the verified address, open-play pricing, party package details, and clearer younger-kid planning guidance.

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