Army Corps of Engineers · Illinois
Sullivan Marina and Campground
Army Corps of Engineers · Illinois, United States
- Elevation
- 640 ft
- Dark sky
- Bortle class 3
- Cell coverage
- T-Mobile weak · AT&T weak · Verizon weak (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Lake
- Lake Shelbyville
- Nearest town
- Shelbyville
- Address
- Shelbyville, IL
- Activities
- Boating, Camping, Groceries, Lodging, Playground, Water Sports, Winter Sports
Season dates aren't confirmed for this campground yet - opening and closing dates haven't been verified. Check the operator's page or call ahead before you plan a trip.
Site map
The imagery of the campground. Press and hold the map to drop your own pins and notes; the operator publishes no site points here. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
This recreation area is part of Lake Shelbyville
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 34° | 21° | -3° | 64° | 11 of 11 |
| February | 42° | 25° | -7° | 69° | 11 of 11 |
| March | 55° | 36° | 13° | 78° | 9 of 11 |
| April | 66° | 46° | 26° | 82° | 4 of 11 |
| May | 77° | 58° | 42° | 89° | 0 of 11 |
| June | 84° | 66° | 49° | 96° | 0 of 11 |
| July | 85° | 69° | 61° | 94° | 0 of 11 |
| August | 83° | 69° | 57° | 91° | 0 of 11 |
| September | 82° | 63° | 51° | 94° | 0 of 11 |
| October | 66° | 47° | 31° | 83° | 1 of 10 |
| November | 53° | 36° | 13° | 73° | 6 of 10 |
| December | 43° | 28° | -8° | 65° | 10 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Forrest W. Bo Wood · Army Corps of Engineers · 1 mi · 141 sites
- Wilborn Creek (Group Camp) · Army Corps of Engineers · 6 mi · 1 sites
- Wolf Creek State Park · Illinois State Parks · 6 mi
- Eagle Creek State Recreation Area · Illinois State Parks · 6 mi
- Lone Point · Army Corps of Engineers · 9 mi · 80 sites
All public campgrounds in Illinois · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.