Cahokia Mounds State Historic Site

Iconic St. LouisMuseums & Galleries


Site of the largest prehistoric Indian city north of Mexico. Interpretive center, Woodhenge solar calendar, special events. From I-55, exit 6 on IL Rte. 111. From I-255, exit 24.

30 Ramey St.
Collinsville, IL 62234

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TripAdvisor Rating:

828 Reviews | Write a Review
Educational. Peaceful. Trails.
Reviewed By 28bellpepper February 2023

Educational. Trails with moderate hike up stairs of Monks Mound. Half-day+exploring site. Family-Friendly or solo-friendly. Cute gift shop inside museum with educational movie. I believe...

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Interesting place!
Reviewed By Python574 September 2023

Cahokia Mounds is a site that you could easily drive by and never stop given that it's not super flashy and they're just mounds of earth. It is however a very interesting site to visit and there's a...

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Give it a try.
Reviewed By StripeyPraxis November 2023

Well worth the trip for history buffs. Signage on the trails was confusing as it was difficult to pinpoint their location on the printed map. Some trails marked on the map did not exist on the...

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Interpretive Center: Thursday – Sunday, 9 a.m. – 5 p.m. Grounds open daily from dawn till dusk.

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