Things to do in Collinsville with kids
1 attractions in Collinsville • Updated May 2026
The best things to do in Collinsville with kids, all in one place. Collinsville is home to Cahokia Mounds State Historic Site and a stack of historic sites & landmarks for families, plus easy day trips across Illinois. Below are 1 family things to do in Collinsville with addresses, ticket info and age suitability. Use the search to find a specific name or filter by category.
Published May 2026. Editorial oversight by James Morgan. AI-assisted, human-edited. Our editorial standards
Working out when you can actually go? Our Illinois school holiday calendar lists first day, last day and every break for the state's biggest districts.
1 attractions in Collinsville
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We currently cover one place to take the kids in Collinsville, Cahokia Mounds State Historic Site. Walk among 72 earthen mounds of a pre-Columbian city that once rivaled London in size.
Cahokia Mounds State Historic Site is pitched at all ages.