State Forest

Big River State Forest

Henderson County, IllinoisAbout 2,804 acres
Status
Status not posted
Entrance fee
Statewide rule — see below
Day-use reservations
None mentioned
Dogs
Not stated — check with park
Camping
Yes
Official site
dnr.illinois.gov(309) 374-2496

Official page last checked Oct 29, 2026. How we keep this current

Overview

In Henderson County, about 18 miles northwest of Monmouth, Big River State Forest covers about 2,804 acres.

The official site lists about 30 miles of trails.

Fees and passes

Free: 'The Illinois Department of Natural Resources (IDNR) does not charge an Entrance Fee to any state owned or operated land.' Camping, cabins and shelters are fee-based.

Statewide fee rule from Illinois's park system; this park’s page doesn’t list its own fees.

Reservations

Day use
No day-use reservation requirement mentioned
Booking system
ExploreMoreIL (IDNR camping, cabins, group camps and shelters)

Check availability and book

We link to the official booking system rather than showing live availability, which changes minute to minute.

Pets

See the park’s wording

Pets must be kept on leashes at all times.

Service animals are generally permitted where pets are not. Check with the park for specific areas.

Camping

Tent and trailer sites are available at the Shady Pines area. All campers must obtain a permit from the park office. Group camping is allowed, but groups of 25 or more must receive advance permission from the site manager.

From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.

Things to do

Trails

Hiking

Big Pines Trail provides an enjoyable 3 1/2-mile hike on 3 trails: Lincolns Trail, Wilderness Trail, and Big Pines Trail. In addition, the 60-mile network of firebreaks is used by hikers, backpackers, birders and nature study groups.

Equestrians must stay on designated trails.

Big River State Forest has 30 miles of marked trails.

Fishing

Boating and Fishing

Three boat launches are located along the Mississippi River. Boat rentals are not provided. Boat and bank fishing are allowed. Among the fish most commonly found are crappie, bass, carp, buffalo, channel catfish, bluegill and bullhead. In the winter, ice fishing is a popular sport along Spring Slough, north of Putney’s Landing.

A state fishing license is usually required.

Amenities

Facilities

  • Picnic areas

✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.

Accessibility

​Accessibility at Big River:

  • Parking - The parking lots throughout the park are fine gravel over sand. There is a single accessible parking space at each of the shelter houses with a sidewalk directly from the space to the shelter.
  • Trails - Big Pines hiking trail is a 2-mile trail with a 1-mile inner loop that is wheelchair accessible. The trail surface is a stamped fine gravel. There is accessible parking at the trailhead parking lot.
  • Camping - There are three accessible campsites in the equestrian campground. There is an accessible parking space in the parking lot.
  • Restrooms - There are accessible vault toilets in the equestrian campground with sidewalks from the accessible campsites and shelters.

Official accessibility information

Conditions change. Contact the park to confirm specific accessible features before your visit.

Getting there

Address
1337 Township Road 2850N
Keithsburg, IL 61443-9609
Nearest town
Monmouth — about 18 mi northwest (straight line)
Coordinates
41.0490, -90.9300
Phone
(309) 374-2496

Google Maps directionsApple Maps

Nearby state parks

Sources and freshness

“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology

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