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U.S. Army Corps of Engineers · Upper Mississippi River National Wildlife And Fish Refuge · IL

Loop PMAN · Site 054.

at Thomson Causeway

This site, in 2 agency photographs
Photos · USACE
Photos: Recreation.gov RIDB media records filed against this campsite · Oct 19, 2026
Standard ElectricType
Reservablerecreation.gov lists it
30 ftLongest rig
50 ftRoom
590 ftElevation
0%Tree cover
39 ftWater · to an unnamed lake
Elevation: USGS 3DEP elevation point query at this site’s coordinate · Sep 7, 2026
Tree cover: NLCD Tree Canopy Cover 2024 (USDA Forest Service / MRLC), one 30 m cell at this coordinate · Sep 9, 2026
Water: USGS National Hydrography Dataset, nearest perennial lake, reservoir, river or stream to this site’s coordinate · Sep 8, 2026

Room

50 ftto the nearest other site, against 54 ft typical here
#93 of 126roomiest site in the campground
2other sites within 100 ft
Nearest sites055 50 ft056 87 ft078 133 ft064 169 ft063 187 ft077 208 ft
Source: Derived by CAMPANAC from recreation.gov per-site coordinates (nearest-neighbor spheroid distance) · Oct 19, 2026

The site

TypeStandard Electric
LoopPMAN
Max vehicle length30 ft
HookupsElectric 50 /20/30/50, Water hookup
Driveway EntryBack-In
Driveway SurfacePaved
Capacity/Size RatingSingle
Max Num of People6
Max Num of Vehicles2
ShadeYes
Pets AllowedYes
Campfire AllowedYes
Checkin Time2:00 PM
Checkout Time12:00 PM
Driveway Length40 ft
Electricity Hookup50 /20/30/50
GrillsYes
Min Num of People1
Picnic TableYes
Site Length40 ft
Water HookupYes
Water HookupsYes
AccessibleNot listed
Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026

What fits here

Caravan/Camper Vanno length limit listed
Fifth Wheelno length limit listed
Pickup Camperno length limit listed
Pop Upno length limit listed
Rvno length limit listed
Tentno length limit listed
Trailerno length limit listed
Vehicleno length limit listed

Recreation.gov lists these as the equipment permitted on this site. A length is the ceiling for that equipment; where none is published we say so rather than guess.

Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026

Book this exact site

Opens this site’s own calendar on recreation.gov.

Site 054 on recreation.gov
Source: Recreation.gov

The campground

Every site, the season, fees, weather, and what’s happening on this land right now: Thomson Causeway →

Most private sites here130 95 ft051 94 ft021 91 ft112 90 ft066 84 ft
Source: CAMPANAC campground index