Illinois State Parks

Explore Illinois State Parks

Sandstone canyons, ancient rock formations, and prairie beauty — 41 parks, all FREE

Explore Parks
41
State Parks
475,000+ acres
Total Area
44+ million
Annual Visitors
Starved Rock State Park
Top Rated

State Parks Map

Interactive map of all Illinois state parks

Outdoor Adventures
Water Activities
Winter Sports
Accommodation
Wildlife & Nature
Relaxation
Water Sports
Park Amenities

Illinois State Park Fees

All Illinois state parks offer free admission and free parking. Fees apply only for camping and shelter reservations.

Activity Cost
Park Entry FREE
Parking FREE
Tent Camping $10–$30/night
Electric Sites $20–$35/night
Cabins/Lodges $65–$200/night

Parks by Region

Starved Rock Country & Illinois River Valley

The crown jewels of Illinois parks — sandstone canyons and waterfalls.

  • Starved Rock State Park — 18 canyons with seasonal waterfalls, Illinois’ most popular park
  • Matthiessen State Park — Less crowded sister park with stunning canyon trails
  • Buffalo Rock State Park — Effigy sculptures and Illinois River views
  • Illini State Park — Quiet riverside camping on the Illinois River

Shawnee Hills & Southern Illinois

Ancient rock formations, cypress swamps, and Ozark-influenced terrain.

  • Garden of the Gods — Iconic sandstone formations with panoramic views
  • Giant City State Park — Massive sandstone “streets” and lodge dining
  • Ferne Clyffe State Park — Waterfalls and rock shelters in deep ravines
  • Trail of Tears State Forest — Dense hardwood forest with backcountry trails
  • Cave-in-Rock State Park — Ohio River cave with river views

Mississippi River Bluffs

Dramatic limestone bluffs along the Great River Road.

  • Mississippi Palisades State Park — 250-foot bluffs with eagle watching
  • Pere Marquette State Park — Historic lodge, November eagle season, confluence overlook
  • Fort Kaskaskia State Historic Site — Overlook of the Mississippi and Kaskaskia Island

Chicagoland & Northeast Illinois

Urban-accessible parks near the state’s largest metro.

  • Illinois Beach State Park — Only remaining beach ridge shoreline on Lake Michigan
  • Starved Rock — 90 minutes from Chicago, most popular day trip
  • Kankakee River State Park — Limestone canyon and river paddling
  • Rock Cut State Park — Two lakes with swimming near Rockford

Central Illinois Prairies

Restored prairies, lakes, and Lincoln heritage.

  • Lincoln’s New Salem State Historic Site — Reconstructed 1830s village
  • New Salem State Park — Sangamon River and pioneer history
  • Clinton Lake State Recreation Area — Large reservoir with beaches
  • Weldon Springs State Park — Salt Creek fishing and prairie walks

Best Parks by Activity

Best for Hiking

  • Starved Rock — 13 miles through 18 canyons
  • Garden of the Gods — Observation Trail with panoramic Shawnee views
  • Giant City — Giant City Trail through massive sandstone blocks

Best for Camping

  • Pere Marquette — Historic lodge plus riverside camping
  • Giant City — Cabins and camping in ancient rock formations
  • Kankakee River — River canyon camping with paddling access

Best for Families

  • Starved Rock — Easy canyon trails, visitor center, lodge
  • Illinois Beach — Lake Michigan beach swimming
  • Pere Marquette — Lodge restaurant, easy trails, eagle watching

When to Visit

Season Experience Crowds
Spring (Mar–May) Waterfalls peak at Starved Rock, wildflowers High
Summer (Jun–Aug) Swimming, camping, all parks fully open Moderate
Fall (Sep–Nov) Fall colors in Shawnee, comfortable hiking Moderate
Winter (Dec–Feb) Ice waterfalls at Starved Rock, eagle watching Moderate (weekends)

FAQs

Are Illinois state parks free?

Yes! All state parks have free entry and free parking. Only camping and facility rentals have fees.

What is the most popular Illinois state park?

Starved Rock, with over 2 million annual visitors, is Illinois’ most popular state park.

Can I see eagles in Illinois?

Yes, bald eagles congregate along the Illinois and Mississippi Rivers from December through February. Pere Marquette and Starved Rock are top viewing spots.

Canyons, prairies, and ancient rock — explore Illinois’ 41 free state parks.

All State Parks in Illinois

Explore every state park and find your perfect outdoor destination

Filter Parks:
131 parks

Abraham Lincoln Memorial Garden

Anderson Lake State Park

Anderson Lake State Park

+1
Hero image for Apple River Canyon State Park

Apple River Canyon State Park

Argyle Lake State Park Illinois

Argyle Lake State Park

Banner Marsh (Illinois)

Beall Woods State Park Illinois

Beall Woods State Park

Autumn colors and white rocks at Beaver Dam State Park in Nevada

Beaver Dam State Park

+3

Big River State Beach

Buffalo Rock State Park

Burning Star (Illinois)

Cache River SNA

Cahokia Mounds State Historic Site

Cape Bend (Illinois)

viewing platform at the top of Castle Rock State Park

Castle Rock State Park (Illinois)

+4
Baranof Castle State Historic Site Alaska

Castle State Park

+3
caveinrock hero 1

Cave-in-Rock State Park

Chain O Lakes State Park Illinois - sunrise fishing on connected lakes

Chain O’Lakes State Park

+8

Channahon State Park

Clinton Lake State Recreation Area

Confluence Point State Park

Cuivre River State Park

Delabar State Park

Dixon Springs State Park

Dixon State Park

Don Robinson State Park

Eagle Creek State Park

Edmund A. Babler Memorial State Park

Edward R. Madigan State Park

Eldon Hazlet State Recreation Area

Ferne Clyffe State Park

+4

Fort Defiance State Park

Fort Massac State Park

fountain bluff hero 1

Fountain Bluff (Shawnee National Forest)

Fox Ridge State Park

Frank Holten State Park

Franklin Creek State Natural Area

+1

Gebhard Woods State Park

Giant City State Park

Goose Lake State Recreation Area

Green River State Park

Sweetwater Lake

Harmonie State Park

Hennepin Canal State Park

Horseshoe Lake State Park

+1

Illini State Park

Adeline Jay Geo-Karis Illinois Beach State Park

Illinois Beach State Park

+2

James Pate Philip State Park

Jim Edgar Panther Creek SP

Jim Edgar Panther Creek State Fish and Wildlife Area

John James Audubon State Park

Johnson Sauk Trail State Recreation Area

Johnson Shut-Ins State Park

johnsons hero 1

Johnson’s Shut-Ins State Park

Jubilee College State Park

Kankakee River State Park

Kankakee State Park

+4

Kentucky Dam Village State Resort Park

Kickapoo State Recreation Area

Lake Le-Aqua-Na State Park

+7

Lake Malone State Park

Lake Murphysboro State Park

Lake Shabbona State Recreation Area

Lake Wappapello State Park

the pond at Lewis and Clark State Park

Lewis and Clark State Park

Lincoln Trail Homestead State Memorial

Lincoln Trail Lake autumn colors with fishing boat Illinois

Lincoln Trail State Park

+5

Lone Elk Park

Lowden State Park

Mastodon State Historic Site

waterfall at Matthiessen State Park

Matthiessen State Park

+2

Mazonia-Braidwood State Fish and Wildlife Area

Soccer Fields and PA 642 Bridge in Milton State Park

Milton State Park

+12
mspalisades hero 1

Mississippi Palisades State Park

+1

Mississippi River State Park

Mitchell State Park

+5

Moraine Hills State Park

Moraine View State Recreation Area

Morrison-Rockwood State Park

Murphysboro State Park

Nauvoo State Park

New Harmony State Park

New Salem State Historic Site

North Point State Park

Onondaga Cave State Park

Palestine Lake State Recreation Area

Pennyrile Forest State Resort Park

+1

Pere Marquette State Park

+2

Prairie State Park

+4

Prophetstown State Park

+1

Pyramid Lake State Park

Pyramid State Park

+2

Ramsey Lake State Recreation Area

Rend Lake State Park

Rice Lake State Park

Robertsville State Park

large boulder at Rock Cut State Park during autumn

Rock Cut State Park

+11

Rock Island Trail State Park

Rockwood State Park

Route 66 State Park

Saint Francois State Park

Sam A. Baker State Park

Sam Parr State Fish and Wildlife Area

Sand Ridge State Forest

Sangchris Lake State Park

Shabbona Lake State Park

Siloam Springs State Park

Glass-bottom boat with manatee and fish in crystal clear spring water at Silver Springs State Park Florida

Silver Springs State Park

+6

South Shore State Park

St. Francois State Park

St. Joe State Park

Waterfall cascading through a deep sandstone canyon at Starved Rock State Park Illinois

Starved Rock State Park

Stephen A. Forbes State Recreation Area

Taum Sauk Mountain State Park

Three Fires Scout Camp

Trail of Tears State Park

+1

Tunnel Hill State Trail

Volo Bog State Natural Area

Walcott State Park

Walnut Point State Park

Wapsipinicon State Park

Sweetwater Lake

Washington State Park

Wayne Fitzgerrell State Recreation Area

Weinberg King State Park

Weinberg-King State Fish and Wildlife Area

Weldon Springs State Recreation Area

White Pines Forest State Park

Wildlife Prairie Park

William G. Stratton State Park

William W. Powers State Recreation Area

Wolf Creek State Park

Woodford State Park

Zion State Park

Ready to Explore Illinois?

Plan your next outdoor adventure and discover the natural wonders waiting for you.

Plan Your Adventure
Scroll to Top