Skip to content
211 Illinois home page

Historic Preservation | Cahokia Mounds State Historic Site

Report

Resource Name:Historic Preservation | Cahokia Mounds State Historic Site

address

30 Ramey Road, Collinsville, IL 62234

Eligibility

No Restrictions

Required documents

No Documentation Required

Hours

Wed-Sun - 9:00am to 5:00pm
618-346-5160

Voice

·

Main

Languages

English
  • Materials available with various languages

Application process

Call To Apply
  • Come In Person For Service

Fees

Admission is free, donations are requested

Service area

  • Kansas State
  • Illinois State
  • Missouri State
Largest prehistoric Indian site in the United States. Service includes Historic Preservation.

Date of Last Formal Update

07/29/2025

Data provided by

United Way of Greater St Louis 211

Providing organization

CAHOKIA MOUNDS STATE HISTORIC SITE
Largest prehistoric Indian site in the United States. Service includes Historic Preservation.