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Timonium Indoor Playground Birthday Parties

2 indoor playgrounds in Timonium, Maryland host birthday parties — 2 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. Sky Zone Timonium

4.3 ★★★★☆ 1,505 reviews

23 W Aylesbury Rd, Timonium, MD

Hosts birthday parties

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

“Celebrated my son's 8th birthday party. Had 20+ kids attend. Fantastic jump options seemingly designed to tire out the kids! Pizza was extremely bland and cardboard-tasting, but…” — Mike

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2. Wonderfly Arena - Timonium

4.9 ★★★★★ 268 reviews

1913 Greenspring Dr 2nd Floor, Timonium, MD

Hosts birthday parties

“I have a party at Wonderfly with 70-ish people. The staff/manager were so accommodating before hand and helped us set up a floor plan and had it all set up when we got there. They…” — Jamie

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Booking a party in Timonium: 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 Timonium

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