Cahokia Mounds State Historic Site
Site of the largest prehistoric Indian city north of Mexico. Interpretive center, Woodhenge solar calendar, special events. From I-55, exit 6 IL Rte. 111. From I-255, exit 24.
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We visited the Cahokia Mounds on the recommendation of a friend and were not disappointed. We spent several hours in the Interpretive Center where the docents were all very knowledgeable and anxious...Full Review
Went here on our last day visiting Missiouri (and I suppose Illinois). Nice little walking paths good for exercise and also you can climb one of the mounds via stairs - so more exercise. Staff was...Full Review