Go if
You want river views, wildlife sightings, and clean, well-kept grounds, and you can tolerate passing trains.
Price
$14 - $26/night
Booking
Reservable
Sites
125 campsites
Season
Open May 1 through O...
Cell
Unknown
Pets
Check Policy
Price
$14 - $26/night
Booking
Reservable
Sites
125 campsites
Season
Open May 1 through O...
Cell
Unknown
Pets
Check Policy
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Learn more about alerts →Thomson Causeway
1600 Lewis Avenue, Thomson, IL 61285
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
263,000+ sites monitored · Email alerts to start; SMS and in-app with an account
Learn more about alerts →You want river views, wildlife sightings, and clean, well-kept grounds, and you can tolerate passing trains.
You need guaranteed hot showers, quiet nights, or you're bringing a large RV that won't clear drainage ditches near sites like 110.
Camper Report Card
Rated higher than 76% of graded campgrounds
Graded on what 656 campers actually wrote - graded on 14 things that make or break a trip. Each topic is graded against every other campground on it - A is among the best, C about average. No star ratings.
Strengths
Watch-outs
Each topic is graded against every other campground on it; a topic campers liked never grades below C−. ± shows the 95% confidence range from the sample size.
Context for the broader area surrounding Thomson Causeway, sourced from the federal Recreation.gov rec-area record.
Fifteen campgrounds dot the shoreline along the upper Mississippi River Project. Facilities include campsites, boat ramps, picnic shelters, interpretive programs, hiking trails and eagle watching in the winter months. Fishing is very popular along ?Old Man River.?
Thomson Causeway appears in our curated guides. Explore more top-rated campgrounds for the same activities and regions.
Availability, what to pack, similar spots — ask anything and get an instant answer.
Best season: spring. Spring offers the most comfortable weather and the fullest expression of the river island ecosystem: daytime highs in May typically sit in the mid-60s to low-70s°F (15–22°C) with cool nights, making paddling, hiking, and shore fishing pleasant. Migratory birds are arriving and fish are active in backwaters, so wildlife viewing and bass/catfish action are at their peak; river breezes help keep insects manageable early in the season. Crowds are generally moderate — quieter than the July peak — but Peak months: May, June, September, October Avoid: November, December, January, February
Identified as best season: comfortable temps and peak expression of river island ecosystem and migration.
Reservation tips, booking windows, and free cancellation alerts.
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.
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Pulled from per-site mentions in 879 reviews.
Site 67 features excellent sunset views but intense afternoon heat.
Site 110 is challenging for large RVs due to nearby drainage ditches.
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