12 listed, soonest first.
- Amazing Adventures Playland — Hamilton Mountain
Amazing Adventures Playland · Ages not listed
Birthday parties 7 days a week — call to book
- Birthday Parties at the Hamilton Museum of Steam & Technology
Hamilton Museum of Steam & Technology · Parkview East · Ages 3–12
Train parties May–October; catapult parties year-round
- Flying Squirrel Hamilton
Flying Squirrel Hamilton · Mewburn · Ages not listed
Mon 10am–9pm, Tue–Thu 2–9pm, Fri 2–11pm, Sat 10am–11pm, Sun 10am–9pm
Toddler (6 & under): $14/hour or a 10-hour pass for $98 — see venue for standard admission pricing
- Funvilla Ancaster
Funvilla · Ages not listed
Mon–Sun 10:00 AM–8:00 PM
Party package $524.99 for 10 children and 10 adults
- Funzilla Indoor Playground
Funzilla Hamilton · Ages not listed
Mon–Thu 10:00 AM–7:00 PM, Fri–Sun 10:00 AM–7:30 PM
- Hamilton Children's Museum
Hamilton Children's Museum · Delta West · Ages 0–10
Tuesday–Sunday, 10:00 AM–4:00 PM
Free with a Hamilton Public Library card
- Hamilton Gymnastic Academy — Recreational Classes
Hamilton Gymnastic Academy · Ages not listed
See hamiltongymnastics.ca for the current class schedule
- Imaginasium Hamilton
Imaginasium · Ages up to 12
Mon–Fri 9:30am–7pm, Sat–Sun 9:30–11:30am and 4:30–7pm
$10.99 (under 2) / $14.99 (ages 2-12); one adult free per paid child
- Jungle Hut Entertainment
Jungle Hut Entertainment · Ages up to 12
Tue–Wed 10:00 AM–6:00 PM, Thu–Sat 10:00 AM–8:00 PM, Sun 10:00 AM–6:00 PM (closed Mondays)
- Play with Clay — Drop-In Pottery
Play with Clay · Kirkendall North · Ages not listed
Tue–Fri 11am–9pm, Sat 10:30am–9pm, Sun 10:30am–6pm (Mondays by appointment)
- Splitsville Bowl Hamilton
Splitsville Hamilton · Albion Falls · Ages not listed
See splitsvillebowl.ca for current hours
- Treetop Trekking Hamilton
Treetop Trekking Hamilton · Ages 3+
Main season April–November, daily in July and August