Available sites
126 total sites
RV Sites
Tent Sites
About Thomson Causeway
Seasonal information
2026 Season availability
Campground Amenities
Most popular amenities
Playground
RV Utilities and Hookups
- Dump station on site
Water and Hygiene
- Potable Water
On Site Services
- Playground
Rates, Sites & Availability
126 Sites Available
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Site Details
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126 Sites Available
No available sites
All sites are booked for your selected dates. Try showing all sites to see booked options, create an alert to be notified when something opens up, or adjust your dates.
Reviews (823)
What Guests Are Saying
Thomson Causeway is a well-maintained and beautiful campground with stunning views of the Mississippi River, abundant wildlife, and excellent biking trails. Visitors appreciate the clean facilities, friendly staff, and spacious camping areas. While there are minor concerns like occasional bugs and limited shower facilities, the overall experience is positive, making it a favorite destination for many campers.
What Guests Are Saying
Thomson Causeway is a well-maintained and beautiful campground with stunning views of the Mississippi River, abundant wildlife, and excellent biking trails. Visitors appreciate the clean facilities, friendly staff, and spacious camping areas. While there are minor concerns like occasional bugs and limited shower facilities, the overall experience is positive, making it a favorite destination for many campers.
Review Summary
Kimberly G
VerifiedAugust 24, 2026 • Stayed at: 050, Loop: PMAN
Nice campground on the Mississippi River. The Camp host and volunteers are really on the upkeep of the campground.
Simon C
VerifiedAugust 23, 2026 • Stayed at: 043, Loop: PMAN
Nice campground. Great views of the Mississippi; herons, Bald Eagles and Beavers! Pitches were fairly level although not particularly clean. Shower block was older, permanently wet walls and floors!
James B
VerifiedAugust 23, 2026 • Stayed at: 053, Loop: PMAN
Very beautiful Campground enjoyed our stay
Keith R
VerifiedAugust 22, 2026 • Stayed at: 016, Loop: PMAS
Excellent bike trails in and around the park, the park itself was well cared for clean . The views are spectacular
Warren D
VerifiedAugust 18, 2026 • Stayed at: 085, Loop: RIVE
There wasn't any toilet paper in the outhouse.
Joyce A
VerifiedAugust 17, 2026 • Stayed at: 028, Loop: PMAS
Thomson Causeway was an unexpected gem of a campground. It’s very well maintained, clean, and safe
Tim L
VerifiedAugust 16, 2026 • Stayed at: 070, Loop: PMAN
We love this campground. It's a beautiful setting along the Mississippi. The camping areas are large with plenty of space. This is a go to spot for us.
Robert M
VerifiedAugust 13, 2026 • Stayed at: 109, Loop: HPOI
Excellent camping area and facilities. Very pretty on the wide Mississippi.
Bonnie W
VerifiedAugust 13, 2026 • Stayed at: 118, Loop: HPOI
Always great here. Customer service is wonderful at the campground and on phone. It’s clean and just peaceful
Theresa A
VerifiedAugust 13, 2026 • Stayed at: 104, Loop: HPOI
lovely campground, right on the Mississippi. Always well kept. Great trails thru the park. Have been here a number of times and it never disappoints!
Location & Directions for Thomson Causeway
1600 Lewis Avenue, Thomson, IL 61285 United States
Elevation: 184 ft
Getting There
Take IL State Route 84 to Thomson, Illinois. Turn west onto Main Street, then turn south onto Lewis Avenue.
Highway access
Thomson Causeway is accessible via IL State Route 84, which connects to other major routes in the area.
Policies & Rules
Arrival & departure
Check in time
2PM
Check out time
12PM
General
- New check-out/set up times this year: Campsites available to set up on at 2 pm, you may set up earlier than 2 pm if the campsite is vacant
- All campers must check-in on the day of arrival during fee booth hours.
- Fee booth hours are: Monday - Wednesday - Thursday - Sunday - Mondays of holiday weekends
- Campsites 33, 79-97, and 127-131 do not have water available at each campsite. You are able to fill up your holding tank at the dump station or from a water faucet. Campers must unhook from water faucet when done filling holding tank.
- Please make sure to empty or flush your water and waste tanks at the designated dump station drains only. Emptying tanks, including freshwater tanks, on roadways, parking lots, campsites or other areas in the park is prohibited. Also, dumping or emptying water or waste tanks, including freshwater tanks, on state, county or city roads is illegal per state statutes. Thank you for your cooperation.
- Campers using a discount card are required to verify their discount card number during check-in by providing the discount pass and a photo ID.
- Only one RV and two tents will be allowed on RV sites. The only exception is if there is no RV on site, in which case you may have three tents.
- Visitors are expected to be aware of Campground Rules
- To learn more about this campground, click here
- Don't Move Firewood: Protect your forests from tree-killing pests by buying your firewood locally and burning it on-site. Visit Dontmovefirewood.org for further information.
- Firewood can be purchased in the campground during the hours of 5 pm to 8 pm nightly for $6 per bundle from the on-site firewood shed. Use the QR code at the firewood shed to pay for firewood using a credit card. No cash or checks are accepted for firewood sales.
Nearby Campgrounds
Last updated: October 18, 2026
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Explore Thomson, IL
Population: 1,757
Elevation: 600 ft
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