Cahokia Mounds State Historic Site

Central Plaza view from top of Monks Mound
Central Plaza view from top of Monks Mound
Mounds from Pre-Colombian Native American city (Mississippian culture) located in Collinsville, IL, near St. Louis, MO. Dates to 1050-1350. Added to list of UNESCO World Heritage Sites in 1982.
View of St. Louis from the Monks Mound at Cahokia Mounds State Historic Site.
Monk's Mound covers almost 14 acres and rises 100 feet. A part of the larger ancient city of Cahokia that at its peak housed 10-15 thousand people.
Price found within the past 48 hours. Click for updated prices.
LondonHouse Chicago, Curio Collection by Hilton

LondonHouse Chicago, Curio Collection by Hilton

4.5 out of 5
Downtown Chicago
Price was €834, price is now €694 per person
€694
per person
19 Feb - 23 Feb
found 1 day ago
Return flight included
Dublin (DUB) to Chicago (ORD)
9.4/10 Exceptional! (3,392 reviews)
Everything was impeccable! Loved location and all staff was friendly and helpful! The room was smaller than expected but I didn’t mind because of the decor and cleaniless!

Reviewed on 13 Jan 2026

Hotel Riu Plaza Chicago

Hotel Riu Plaza Chicago

4 out of 5
Downtown Chicago
Price was €1,103, price is now €744 per person
€744
per person
19 Feb - 23 Feb
found 1 day ago
Return flight included
Dublin (DUB) to Chicago (ORD)
9.4/10 Exceptional! (2,790 reviews)
Cleanliness, exceptional customer service, and a complimentary upgrade made our stay outstanding! The way the buffet staff efficiently managed the line, guided guests to tables, and consistently kept the food fresh—all while wearing genuine smiles—was truly impressive. Our room was spotless, modern, and well-stocked, exceeding our expectations. We will definitely be back!

Reviewed on 11 Jan 2026

Hilton Chicago O'Hare Airport

Hilton Chicago O'Hare Airport

4 out of 5
O'Hare
Price was €1,006, price is now €824 per person
€824
per person
19 Feb - 23 Feb
found 1 day ago
Return flight included
Dublin (DUB) to Chicago (ORD)
8.2/10 Very Good! (2,158 reviews)
Stayed prior to flight, clean, quiet room!

Reviewed on 13 Jan 2026

Popular places to visit

Little girl playing with fountain

Splash City Family Waterpark

Enjoy a fun-filled day at Splash City Family Waterpark as part of your trip to Collinsville. Experience the great live music or attend a sporting event in this walkable area.

Splash City Family Waterpark
When I am near anything that is advertised as "The World's Largest" anything I have to go by and take a look. In this case it is the World's Largest Catsup Bottle.

World's Largest Catsup Bottle

Find out about the history of Collinsville when you take a trip to World's Largest Catsup Bottle. Discover the top-notch restaurants and great live music in this walkable area.

World's Largest Catsup Bottle
long bridge crossing the river

Long Lake

Commune with nature and explore the great outdoors at Long Lake during your travels in Pontoon Beach. While in this family-friendly area, you can enjoy the restaurants.

Long Lake

FanDuel Sportsbook and Horse Racing

Why not try your luck with a visit to FanDuel Sportsbook and Horse Racing during your visit to Collinsville? Discover the great live music in this walkable area or seek out the local tours.

FanDuel Sportsbook and Horse Racing

Horseshoe Lake State Park

You can take time to visit Horseshoe Lake State Park during your travels to St. Louis.

Horseshoe Lake State Park

Lazer Force Lazer Tag & Pedal Karts

You can take time to visit Lazer Force Lazer Tag & Pedal Karts during your travels to Caseyville. Discover the top-notch restaurants and great live music in this walkable area.

Lazer Force Lazer Tag & Pedal Karts

Top Hotel Deals

Arch View Luxury Home 5 minutes to St. Louis:Private Pool,Sauna,Free Wine&Brkfst

Arch View Luxury Home 5 minutes to St. Louis:Private Pool,Sauna,Free Wine&Brkfst

Caseyville IL
Arch View Luxury Home 5 minutes to St. Louis:Private Pool,Sauna,Free Wine&Brkfst
Centrally located St. Louis and Arch view. Complimentary water,wine & breakfast

Centrally located St. Louis and Arch view. Complimentary water,wine & breakfast

Caseyville IL
Centrally located St. Louis and Arch view. Complimentary water,wine & breakfast
La Quinta Inn & Suites by Wyndham Collinsville - St. Louis

La Quinta Inn & Suites by Wyndham Collinsville - St. Louis

3 out of 5
6 Gateway Dr Collinsville IL
La Quinta Inn & Suites by Wyndham Collinsville - St. Louis
See all 1,296 properties in Cahokia Mounds State Historic Site
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.