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New Berlin Indoor Playground Birthday Parties

3 indoor playgrounds in New Berlin, Wisconsin host birthday parties — 3 with party bookings confirmed on the venue's own site. They're ranked below by local reputation (rating weighted by review count). Weekend slots go first everywhere, so start calling 3–4 weeks out.

1. Kids in Motion

4.4 ★★★★☆ 1,114 reviews

14135 W Greenfield Ave, New Berlin, WI

Hosts birthday parties Toddler-friendly

Open-play admission runs around $5 — party packages are quoted separately, so ask when you book.

Party bookings confirmed on their website.

2. The Big Backyard

4.3 ★★★★☆ 612 reviews

2857 S 160th St, New Berlin, WI

Hosts birthday parties Toddler-friendly

Open-play admission runs around $12 — party packages are quoted separately, so ask when you book.

“Best place for Birthday Party and for open play! This was the 1st time having a birthday party here and we booked a private Party for 30ish kids and their adults. There was enough…” — Linda

Check party packages →

3. AirCity 360 Trampoline & Adventure Park Milwaukee

4.5 ★★★★★ 114 reviews

5320 S Moorland Rd, New Berlin, WI

Hosts birthday parties Toddler-friendly

Check party packages →

Booking a party in New Berlin: the short checklist

  1. Book 3–4 weeks ahead — Saturday afternoons fill first. A Sunday-morning or weekday slot is easier to land and sometimes cheaper.
  2. Ask: exclusive use or shared floor? Some packages close the playground for your group; most give you a private party room while open play continues around you. Both work — just know which you're getting.
  3. Put grip socks on the invitation. Most venues require them for every child on the equipment, party guests included. Ask if they're included in the package or sold at the door.
  4. Sort the deposit and waivers early. Expect a deposit to hold the slot — check the refund and reschedule policy. If the venue has an online waiver, send the link with the invites so check-in isn't a paperwork line.
  5. Confirm the cake rules. Most venues let you bring your own cake; some charge for other outside food. Pizza add-ons are the standard route.

Party venues near New Berlin

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