Illinois State Parks · Illinois
Franklin Creek State Natural Area
Illinois State Parks · Illinois, United States
- Showers
- No
- Pets
- Yes
- Elevation
- 728 ft
- Dark sky
- Bortle class 3
- Cell coverage
- AT&T weak · Verizon weak · T-Mobile none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Franklin Grove
- Address
- 1872 Twist Road, Franklin Grove, IL 61031
- Phone
- (815) 456-2878
- Activities
- Camping, Equestrian Camping
About
Franklin Creek State Natural Area is an Illinois DNR state park in the Northwest region of Illinois. Camping site types: Class C (vehicular access without showers, or walk-in with shower access); Equestrian 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 C: $8/night - vehicular access without showers, or walk-in sites with shower access. Equestrian camping available (specific class/rate varies by site). 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 | 28° | 12° | -17° | 54° | 11 of 11 |
| February | 34° | 19° | -12° | 63° | 11 of 11 |
| March | 48° | 30° | 3° | 75° | 10 of 11 |
| April | 60° | 41° | 23° | 79° | 5 of 11 |
| May | 72° | 53° | 35° | 89° | 0 of 11 |
| June | 82° | 62° | 48° | 93° | 0 of 11 |
| July | 83° | 67° | 57° | 91° | 0 of 11 |
| August | 81° | 66° | 56° | 91° | 0 of 11 |
| September | 79° | 59° | 50° | 88° | 0 of 11 |
| October | 61° | 45° | 28° | 81° | 2 of 10 |
| November | 48° | 32° | 5° | 72° | 7 of 10 |
| December | 37° | 23° | -7° | 67° | 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
- Castle Rock State Park · Illinois State Parks · 8 mi
- White Pines Forest State Park · Illinois State Parks · 12 mi
- Lowden State Park · Illinois State Parks · 13 mi
- Green River State Wildlife Area · Illinois State Parks · 17 mi
- Shabbona Lake State Park · Illinois State Parks · 26 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.