• Discover Collinsville

  • Collinsville Illinois

  • Cahokia Mounds Museum Society

    • Not-for-Profit
    • Museum
    30 Ramey Dr.
    Collinsville, IL 62234
    (618) 346-5160
    (618) 346-5162 (fax)
    Hours:
    Vary. Please call 618-346-5160 or visit www.cahokiamounds.org
    • About

      Cahokia Mounds preserves remains of the largest, most sophisticated prehistoric civilization north of Central Mexico. Inhabited from A.D. 800-1500, up to 20,000 Mississippian Indians resided here duri

    • Whom to Contact

      • Lori Belknap
        Executive Director
        Phone: (618) 344-7316
        Fax: (618) 346-5162
    • Directions

      From St. Louis City and West County Take I-55/70, 64 or Highway 40 & 44 across the Poplar St. Bridge into Illinois. Follow I-55/70, not 64, to Exit 6 (Highway 111). Exit and turn right onto Highway 111 South. At stoplight make a left onto Collinsville Road. The Interpretive Center is about 1.5 miles on the right. From North St. Louis County and St. Charles Take I-270 East into Illinois to I-255. Take I-255 South (Memphis) to Exit 24, Collinsville Road. Exit and turn left onto Collinsville Road at the stoplight at the end of the off-ramp. The Interpretive Center is about 1.5 miles on the left. From Northern and Eastern Illinois Via I-55/70 Take I-55 South or I-70 West to the I-255 exit 10, just past Collinsville. Take I-255 South (Memphis) to the next Exit (24) at Collinsville Road. Exit and turn left onto Collinsville Road at the stoplight at the end of the off-ramp. The Interpretive Center is about 1.5 miles on the left. From I-64 Take I-64 East or West to I-255 North. Take I-255 North to Exit 24, Collinsville Road. Exit and turn left onto Collinsville Road at the stoplight at the end of the off-ramp. The Interpretive Center is about 1.5 miles on the left. From South St. Louis County Take I-255 across the Jefferson Barracks Bridge into Illinois. Continue on I-255 until Exit 24, Collinsville Road. Exit and turn left onto Collinsville Road at the stoplight at the end of the off-ramp. The Interpretive Center is about 1.5 miles on the left.