Illinois State Parks · Illinois
Prophetstown State Park
Illinois State Parks · Illinois, United States · in Prophetstown State Recreation Area
- Season
- May 1 to October 31
- Group sites
- Yes
- Drinking water
- Yes
- Showers
- Yes
- Pets
- Yes
- Elevation
- 636 ft
- Dark sky
- Bortle class 4
- Cell coverage
- AT&T weak · T-Mobile good · Verizon good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Prophetstown
- Address
- Riverside Drive, Prophetstown, IL 61277
- Phone
- (815) 772-4708
- Activities
- Camping, Group Camping
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
Prophetstown State Park is an Illinois DNR state park in the Northwest region of Illinois. Camping site types: Class A (showers, electricity, vehicular access); Class B/S (showers, vehicular access, no electric). Also offers: Youth group camping. Pets ARE allowed (leashed, with water, never left unattended or in a parked vehicle) - IDNR's general statewide practice, confirmed via Starved Rock State Park's own IDNR FAQ. No online reservation system for this site per IDNR's own live Camp Classifications table (dnr.illinois.gov/parks/camp/camp-classifications.html) - camping here is first-come, first-served, or by calling the park office directly.
Fees
Class A: $20/night ($30 holiday weekends) - showers, electricity, vehicular access. Class B/S: $10/night - showers and vehicular access, no electric. Youth group (Class Y): $2/person/night, $20/day minimum. Reservation fee $5/reservation (non-refundable) plus first night's camping fee; camping fees refunded if cancelled online 3+ days before arrival. Discounts (about half the listed camping fee, full utility fee still applies) for Illinois residents 62+ or disabled with a Class 2/2A card; Illinois disabled veterans and POWs camp free aside from the utility fee; no entrance fee to any Illinois state park (dnr.illinois.gov).
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 29° | 13° | -19° | 53° | 11 of 11 |
| February | 35° | 19° | -14° | 65° | 11 of 11 |
| March | 49° | 30° | 3° | 76° | 10 of 11 |
| April | 61° | 40° | 24° | 81° | 5 of 11 |
| May | 73° | 53° | 37° | 88° | 0 of 11 |
| June | 83° | 63° | 49° | 93° | 0 of 11 |
| July | 84° | 68° | 58° | 92° | 0 of 11 |
| August | 82° | 66° | 56° | 92° | 0 of 11 |
| September | 80° | 60° | 51° | 91° | 0 of 11 |
| October | 62° | 45° | 28° | 83° | 2 of 10 |
| November | 50° | 32° | 6° | 73° | 7 of 10 |
| December | 37° | 24° | -8° | 69° | 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
- Morrison Rockwood State Park · Illinois State Parks · 12 mi
- Gary McDermott RV Campground · City, County & Regional Parks · 18 mi · 28 sites
- Rock Creek Marina & Campground · City, County & Regional Parks · 20 mi
- Thomson Causeway · Army Corps of Engineers · 22 mi · 133 sites
- Green River State Wildlife Area · Illinois State Parks · 22 mi
All public campgrounds in Illinois · Every state and province · Facts read from the operator 2026-08-25. Confirm fees, rules and current status with the operator before you go.