Illinois State Parks · Illinois
Hennepin Canal State Trail
Illinois State Parks · Illinois, United States
- Group sites
- Yes
- Showers
- No
- Pets
- Yes
- Elevation
- 656 ft
- Dark sky
- Bortle class 3
- Cell coverage
- AT&T weak · Verizon weak · T-Mobile good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Sheffield
- Address
- 16006 875 E. Street, Sheffield, IL 61361
- Phone
- (815) 915-1354
- Activities
- Camping, Group Camping, Equestrian Camping
About
Hennepin Canal State Trail 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); Class D (tent/primitive walk-in or backpack sites, no vehicular access); Equestrian camping. Also offers: Youth group camping; Organized/adult 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 C: $8/night - vehicular access without showers, or walk-in sites with shower access. Class D: $6/night - tent camping or primitive sites (walk-in or backpack), no vehicular access. Youth group (Class Y): $2/person/night, $20/day minimum. Organized/adult group (Class O): $4/person/night, $40/day minimum. 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 | 30° | 13° | -18° | 54° | 11 of 11 |
| February | 35° | 20° | -14° | 65° | 11 of 11 |
| March | 49° | 31° | 4° | 76° | 10 of 11 |
| April | 61° | 40° | 23° | 81° | 5 of 11 |
| May | 73° | 54° | 38° | 88° | 0 of 11 |
| June | 83° | 63° | 49° | 94° | 0 of 11 |
| July | 84° | 68° | 58° | 93° | 0 of 11 |
| August | 82° | 66° | 55° | 92° | 0 of 11 |
| September | 80° | 60° | 51° | 91° | 0 of 11 |
| October | 62° | 45° | 27° | 83° | 2 of 10 |
| November | 50° | 33° | 8° | 73° | 7 of 10 |
| December | 38° | 25° | -6° | 68° | 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
- Johnson Sauk Trail State Recreation Area · Illinois State Parks · 11 mi
- Green River State Wildlife Area · Illinois State Parks · 20 mi
- Prophetstown State Park · Illinois State Parks · 23 mi
- Rock Island Trail State Park · Illinois State Parks · 29 mi
- Marshall State Fish & Wildlife Area · Illinois State Parks · 30 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.