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Indoor Playgrounds in Merrillville, IN

Merrillville has 4 indoor playgrounds — including 1 trampoline park, 2 toddler-friendly spots, and 4 that host birthday parties. Listings are ranked by what parents say (rating weighted by review count) and show live open-now hours, so you can pick a spot and go.

Kids Empire Merrillville

4.8 ★★★★★ 1,651 reviews

2255 Southlake Mall, Merrillville, IN

Hosts birthday parties ~$20 admission spotless & cleanfriendly staffhuge play structure

Urban Air Trampoline and Adventure Park

4.5 ★★★★★ 668 reviews

3249 E 81st Ave, Merrillville, IN

Hosts birthday parties spotless & cleanbirthday party favoritefriendly staff

Indoor recreational destination offering trampolines, climbing structures, a zip line, and other attractions.

FunFlatables - Merrillville

4.1 ★★★★☆ 119 reviews

2012 Southlake Mall, Merrillville, IN

Ages 2–7

Hosts birthday parties Toddler-friendly ~$9 admission great for toddlers

We Rock The Spectrum - Merrillville

4.9 ★★★★★ 53 reviews

1441 E 85th Ave Ste A, Merrillville, IN

Hosts birthday parties Toddler-friendly Sensory-friendly spotless & cleangreat for toddlersbirthday party favorite

Good to know in Merrillville

Admission mentions around Merrillville range about $9–$20 per child. 3 of the 4 venues with posted hours are open on Sundays. 2 venues have a dedicated toddler area or toddler times.

For sensory-friendly sessions, look at We Rock The Spectrum - Merrillville.

Best for toddlers in Merrillville

These spots have a dedicated toddler zone or toddler times — proven from the venue's own site or parent reviews — so little ones aren't dodging big kids.

Toddler-friendly playgrounds in Merrillville →

For a birthday party in Merrillville

These venues host birthday parties — where the venue publishes a booking page, its listing links straight to it.

Birthday party venues in Merrillville →

Indoor playgrounds near Merrillville