Illinois State Parks · Illinois

Hennepin Canal State Trail

Illinois State Parks · Illinois, United States

Open on the map Drive there Directions
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

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January30°13°-18°54°11 of 11
February35°20°-14°65°11 of 11
March49°31°4°76°10 of 11
April61°40°23°81°5 of 11
May73°54°38°88°0 of 11
June83°63°49°94°0 of 11
July84°68°58°93°0 of 11
August82°66°55°92°0 of 11
September80°60°51°91°0 of 11
October62°45°27°83°2 of 10
November50°33°8°73°7 of 10
December38°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

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.