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Thomson Causeway Campground in Illinois
Moderate to Book

Thomson Causeway Campground

Mississippi River - Pools 11-22, Illinois

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As of October 2026, Thomson Causeway Campground is a campground in Illinois with 128 campsites. Thomson Causeway Campground is booked through Recreation.gov.

  • PermitSnag checks Thomson Causeway Campground for availability and tells alert holders when a site opens up.
  • Thomson Causeway Campground is located at 41.9517° N, 90.1108° W.
people allowed on 126 of 128 sites
6
people allowed on the largest site
50

Thomson Causeway Campground reservations and next available dates

October 2026

open, tap to book on Recreation.govsold outin your alert

Next Available Dates

Oct 1 (92 sites)Oct 2 (54 sites)

92 sites open on Oct 1 at Thomson Causeway Campground. Book one now, or pick your dates above and get an alert when a site opens.

As of 30 September 2026, 12:13 UTC.

Stay and booking rules

  • Group bookings open: 6 Months
  • Maximum consecutive stay: 14 consecutive days
  • Maximum stay: 14 nights
  • Military discount available
  • Minimum stay: 1 consecutive nights

Published by Recreation.gov for Thomson Causeway Campground, read on September 29, 2026.

Campsites at Thomson Causeway Campground

  • Standard 121
  • Tent 5
  • Group 2
  • Accessible 2
  • Hookups 123

Amenities

  • restrooms
  • showers
  • potable water

At a glance: Setting: Valley.

Things to do: fishing, boating, hiking, wildlife, photography.

All sites at Thomson Causeway Campground, as listed by Recreation.gov

SiteLoopTypeSleepsHookupsAccess
099HPOIStandard6Electric, Water-
100HPOIStandard6Electric, Water-
101HPOIStandard6Electric, Water-
102HPOIStandard6Electric, Water-
103HPOIStandard6Electric, Water-
104HPOIStandard6Electric, Water-
105HPOIStandard6Electric, Water-
106HPOIStandard6Electric, Water-
107HPOIStandard6Electric, Water-
108HPOIStandard6Electric, Water-
109HPOIStandard6Electric, Water-
110HPOIStandard6Electric, Water-
111HPOIStandard6Electric, Water-
112HPOIStandard6Electric, Water-
113HPOIStandard6Electric, Water-
114HPOIStandard6Electric, Water-
115HPOIStandard6Electric, Water-
116HPOIStandard6Electric, Water-
117HPOIStandard6Electric, Water-
118HPOIStandard6Electric, Water-
119HPOIStandard6Electric, Water-
120HPOIStandard6Electric, Water-
121HPOIStandard6Electric, Water-
122HPOIStandard6Electric, Water-
123HPOIStandard6Electric, Water-
124HPOIStandard6Electric, Water-
125HPOIStandard6Electric, Water-
126HPOIStandard6Electric, Water-
034PMANStandard6Electric, Water-
035PMANStandard6Electric, Water-
036PMANStandard6Electric, Water-
037PMANStandard6Electric, Water-
038PMANStandard6Electric, Water-
039PMANStandard6Electric, Water-
040PMANStandard6Electric, Water-
041PMANStandard6Electric, Water-
042PMANStandard6Electric, Water-
043PMANStandard6Electric, Water-
044PMANStandard6Electric, Water-
045PMANStandard6Electric, Water-
046PMANStandard6Electric, Water-
047PMANStandard6Electric, Water-
048PMANStandard6Electric, Water-
049PMANStandard6Electric, Water-
050PMANStandard6Electric, Water-
051PMANStandard6Electric, Water-
052PMANStandard6Electric, Water-
053PMANStandard6Electric, Water-
054PMANStandard6Electric, Water-
055PMANStandard6Electric, Water-
056PMANStandard6Electric, Water-
057PMANStandard6Electric, Water-
058PMANStandard6Electric, Water-
059PMANStandard6Electric, Water-
060PMANStandard6Electric, Water-
061PMANStandard6Electric, Water-
062PMANStandard6Electric, Water-
063PMANStandard6Electric, Water-
064PMANStandard6Electric, Water-
065PMANStandard6Electric, Water-
066PMANStandard6Electric, Water-
067PMANStandard6Electric, Water-
068PMANStandard6Electric, Water-
069PMANStandard6Electric, Water-
SiteLoopTypeSleepsHookupsAccess
070PMANStandard6Electric, Water-
071PMANStandard6Electric, Water-
072PMANStandard6Electric, Water-
073PMANStandard6Electric, Water-
074PMANStandard6Electric, Water-
075PMANStandard6Electric, Water-
076PMANStandard6Electric, Water-
077PMANStandard6Electric, Water-
078PMANStandard6Electric, Water-
001PMASStandard6Electric, Water-
002PMASStandard6Electric, Water-
003PMASStandard6Electric, Water-
004PMASStandard6Electric, Water-
005PMASStandard6Electric, Water-
006PMASStandard6Electric, Water-
007PMASStandard6Electric, Water-
008PMASStandard6Electric, Water-
009PMASStandard6Electric, Water-
010PMASStandard6Electric, Water-
011PMASStandard6Electric, Water-
012PMASStandard6Electric, Water-
013PMASStandard6Electric, Water-
014PMASStandard6Electric, Water-
015PMASStandard6Electric, Water-
016PMASStandard6Electric, Water-
017PMASStandard6Electric, Water-
018PMASStandard6Electric, Water-
019PMASStandard6Electric, Water-
020PMASStandard6Electric, Water-
021PMASStandard6Electric, Water-
022PMASStandard6Electric, Water-
023PMASStandard6Electric, Water-
024PMASStandard6Electric, Water-
025PMASStandard6Electric, Water-
026PMASStandard6Electric, Water-
027PMASStandard6Electric, Water-
028PMASStandard6Electric, Water-
079RIVEStandard6Electric-
080RIVEStandard6Electric-
081RIVEStandard6Electric-
082RIVEStandard6Electric-
083RIVEStandard6Electric-
084RIVEStandard6Electric-
085RIVEStandard6Electric-
086RIVEStandard6Electric-
087RIVEStandard6Electric-
088RIVEStandard6Electric-
089RIVEStandard6Electric-
090RIVEStandard6Electric-
091RIVEStandard6Electric-
092RIVEStandard6Electric-
093RIVEStandard6Electric-
094RIVEStandard6Electric-
095RIVEStandard6Electric-
096RIVEStandard6Electric-
097RIVEStandard6Electric-
098RIVEStandard6Electric-
127TENTTent6--
128TENTTent6--
129TENTTent6--
130TENTTent6--
131TENTTent6--
OctagonTHOMSON CAUSEWAYGroup30ElectricAccessible
StoneTHOMSON CAUSEWAYGroup50ElectricAccessible

About Thomson Causeway Campground

Overview

Thomson Causeway provides the unique experience of island camping on the great Mississippi River and it's well worth a try!

The western edge of the recreation area offers visitors an unobstructed view of the widest spot on the Upper Mississippi River Basin, 3.5 miles from shore-to-shore. Here, campers can enjoy memorable views of the river and the valley, and partake in plenty of great water activities.

Recreation

Popular activities include fishing, hiking, hunting, biking and boating. Common fish species include the channel catfish, bluegill, walleye, large mouth bass, and northern pike.

The Central Trail section of the famous Mississippi River Trail passes beside the campground, offering visitors miles of walking and biking trails along the river bank.

Facilities

Of the 125 reservable campsites, 120 have electric hookups and 5 campsites do not have electric hookups and are for tents only. Campsites in the Hickory, Potters South, and Potters North camping loops have water available at each individual campsite. Thomson Causeway provides the comforts of modern camping, including drinking water, an accessible flush toilet, electrical hookups, shower house and boat ramp, while still providing visitors with an authentic outdoor experience. This park also offers 2 reservable picnic shelters for day use.

Natural Features

The campground is built mainly on an island in the backwaters of the Mississippi River. Slow moving water on the eastern edge of the main recreation area creates a rich environment in which wildlife and fish abound.

Contact Info

For local information, please call (563) 362-8839 or call (815) 259-3628 for general information.

Nearby Attractions

Head northbound along the river to see the Ayers Sand Prairie State Nature Preserve or the Mississippi Palisades State Park.

Visit the Ingersoll Wetlands Learning

Center and Fulton's Dutch Windmill. Or watch a minor league baseball game at the Clinton Lumberkings stadium.

Rules and notices at Thomson Causeway Campground

Recreation.gov does not date these notices. We last read them on September 29, 2026. Check Thomson Causeway Campground on Recreation.gov

Notices from Recreation.gov

New check-out/set up times this year:

Check-out: Noon

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 - 4 pm - 8 pm

Thursday - Sunday - 9 am - 12 pm and 4 pm - 8 pm

Mondays of holiday weekends - 9 am - 12 pm and 4 pm - 8 pm

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.

Thomson Causeway Campground FAQ

How hard is it to get a campsite at Thomson Causeway Campground?

Thomson Causeway Campground is rated "Moderate to Book" based on historical demand. With 128 sites available, you have good chances of finding availability, especially on weekdays.

How do I find last-minute availability at Thomson Causeway Campground?

Cancellations happen frequently at Thomson Causeway Campground, especially 1-2 weeks before check-in dates. PermitSnag monitors availability 24/7 and sends instant alerts when sites open up due to cancellations. This is often the best way to snag popular campsites.

How many campsites does Thomson Causeway Campground have?

Thomson Causeway Campground has 128 campsites.

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