State Natural Area

Franklin Creek State Natural Area

Lee County, IllinoisAbout 882 acresEstablished 1970

Also known as Franklin Creek State Park

Status
Open (per official listing)
Entrance fee
Statewide rule — see below
Day-use reservations
None mentioned
Dogs
Not stated — check with park
Camping
None listed
Official site
dnr.illinois.gov(815) 456-2878

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

Current alerts 1

Weather Park noticeNotice: FISH CONSUMPTION ADVISORY for Franklin Creek and Mill Pond.

Posted by the park. Official alert

Overview

Covering about 882 acres, Franklin Creek State Natural Area lies in Lee County, about 7 miles east of Dixon.

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.

Things to do

Trails

Hiking

Four and one-half miles of hiking trails are marked and maintained at the park. The Mill Springs Trail is a unique, concrete-surfaced trail suitable for people of all mobility levels. The trail leads to the beautiful Mill Spring and possesses an easy rating. Pioneer Pass is highly recommended to see the park’s unique, natural beauty.

Fishing

Fishing

Fishing is allowed in Franklin Creek on state-owned property. Check the park map to be sure you are on park property. Franklin Creek supports a population of smallmouth bass, channel catfish, carp, redhorse, and rock bass when stocked.

FISH CONSUMPTION ADVISORY for Franklin Creek and Mill Pond.

A state fishing license is usually required.

Amenities

Facilities

  • Picnic areas
  • Park or camp store

✓ 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 Franklin Creek:

•

Parking - The park office has a gravel parking lot.

•

Restrooms - Accessible flush toilets are available in the park office, and accessible vault toilets are available next to Sunday's Picnic Shelter in the Mill Springs Day Use Area.

•

Fishing - From the Sunday's Picnic Shelter in the Mill Springs Day Use Area, a wheelchair-accessible fishing pier at Mill Pond can be accessed via a concrete path.

•

Picnicking - The Sunday's Picnic Shelter in the Mill Springs Day Use Area has accessible picnic tables and grills.

•

Trails - The Mill Springs Trail is a concrete, wheelchair-accessible nature trail for 3/10 mile and ends at the Mill Spring. The final 150' of the trail is a wooden boardwalk in need of repair and would not be suitable for wheelchairs.

Read more from the park

•

Visitor Center - Franklin Creek State Natural Area's Grist Mill serves as the site's visitor center. It contains interpretive displays and a small gift shop. The parking area for the Grist Mill has a concrete base. A wooden ramp leads to the front door. An elevator provides access to all 3 floors of the building. The first floor has 2 wheelchair-accessible restrooms, and the second floor has 1 wheelchair-accessible restroom.

•

Service animals are welcome in the park.

Official accessibility information

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

Getting there

Address
1872 Twist Road
Franklin Grove, IL 61031
Nearest town
Dixon — about 7 mi east (straight line)
Coordinates
41.8570, -89.3520
Phone
(815) 456-2878

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

Report a correction for this park