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Livermore Indoor Playground Birthday Parties

2 indoor playgrounds in Livermore, California 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. Lost Worlds

3.9 ★★★★☆ 967 reviews

6538 Patterson Pass Rd, Livermore, CA

Hosts birthday parties Toddler-friendly

Open-play admission runs around $30 — party packages are quoted separately, so ask when you book.

“We celebrated my son’s 5th birthday at Lost World, Livermore, and it was an absolutely wonderful experience! From start to finish, everything was well organized and stress-free…” — Phani

Party bookings confirmed on their website.

2. Peek-a-Boo Factory Livermore

4.3 ★★★★☆ 159 reviews

6253 Southfront Rd, Livermore, CA

Hosts birthday parties Toddler-friendly Sensory-friendly

Open-play admission runs around $16 — party packages are quoted separately, so ask when you book.

“My kids (5&12) had a blast. The older was watching the younger but had a good work out running around. The staff were super friendly and helpful. Planning a party here, will…” — Aaron

Check party packages →

Booking a party in Livermore: 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 Livermore

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