Quick Facts on Cahokia Mounds
- Short URL
- Cahokia Mounds
- 30 Ramey Street, Collinsville, IL 62234 Collinsville, Illinois62234
- Collinsville localityMadison County countyIllinois stateUnited States countryNorth America continent
- Main date(s)
- 38.654386° N,
- Opening hours
- Park and mounds: 8am-dusk
Interpretive Center: Wed-Sat 9-5. Closed Monday and Tuesday.
Closed on national holidays except Memorial Day, July 4, and Labor Day.
- A donation of $4 for adults and $2 for children (maximum $10 per family) is suggested.
- (618) 346-5160
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