Illinois offers some incredible destinations that draw millions of visitors each year. From breathtaking natural wonders to world-class museums and cultural landmarks, the Prairie State has something for everyone.
Whether you’re planning a weekend getaway or a longer vacation, these popular Illinois hotspots should definitely be on your radar.
1. Majestic Canyons At Starved Rock State Park

Towering sandstone canyons and magnificent waterfalls make Starved Rock State Park Illinois’s crown jewel of natural attractions. Located in LaSalle County, this stunning park welcomes over 2 million nature enthusiasts annually, earning its title as the state’s most-visited park.
Visitors flock to its 13 miles of well-maintained trails that wind through 18 canyons carved by glacial meltwater. The park offers year-round beauty with spring waterfalls, summer greenery, spectacular fall foliage, and winter ice formations that transform the landscape into a frozen wonderland.
2. Sandy Shores Of Illinois Beach State Park

Stretching along six miles of Lake Michigan shoreline, Illinois Beach State Park offers a surprising coastal experience in the Prairie State. Nearly 2 million visitors in 2024 discovered this Lake County gem where sandy beaches meet rare dune ecosystems.
The park divides into north and south units, each with distinct natural features to explore. Swimming, picnicking, and camping draw summer crowds, while birdwatchers treasure the park year-round as a critical migration stopover. Hiking trails wind through marshes, forests and prairies, showcasing Illinois’ remarkable biological diversity in one stunning location.
3. Entertainment Paradise At Navy Pier

Jutting dramatically into Lake Michigan, Navy Pier stands as Chicago’s most iconic waterfront destination. Millions of visitors stroll this historic pier each year, enjoying its perfect blend of attractions, restaurants, and breathtaking city views.
The 200-foot Centennial Wheel dominates the skyline, offering spectacular panoramas of Chicago’s magnificent architecture and lakefront. Families love the Chicago Children’s Museum and seasonal events that transform the pier throughout the year. From summer fireworks to winter light displays, Navy Pier captures the vibrant spirit that makes Illinois’ largest city a world-class destination.
4. Underwater Wonders At Shedd Aquarium

Housing over 32,000 aquatic animals, Chicago’s Shedd Aquarium welcomes approximately 2.02 million visitors annually to explore the mysteries of underwater worlds. The historic 1930 building itself is an architectural treasure sitting proudly on Lake Michigan’s Museum Campus.
Caribbean Reef, a 90,000-gallon circular exhibit, showcases colorful tropical fish swimming alongside sharks and rays. The Abbott Oceanarium brings Pacific Northwest marine life to Illinois with playful dolphins and sea otters delighting crowds daily. Special exhibits and hands-on experiences make the Shedd a beloved educational institution that continues to inspire conservation throughout Illinois and beyond.
5. Ancient History At Cahokia Mounds

Rising mysteriously from the Illinois prairie near St. Louis, Cahokia Mounds preserves America’s most sophisticated prehistoric native civilization. This UNESCO World Heritage site once supported a thriving city of 20,000 people around 1200 CE, larger than London at that time!
Monks Mound, the largest prehistoric earthwork in the Americas, stands 100 feet tall and covers 14 acres. Visitors climb to its summit for sweeping views of the Mississippi River floodplain. The interpretive center brings ancient Illinois to life through artifacts and exhibits explaining how these remarkable people created a complex urban center long before European contact.
6. Rock Formations At Giant City State Park

Massive sandstone bluffs create natural “streets” between towering rock walls at Giant City State Park in Southern Illinois. This geological wonderland formed over 12,000 years ago when melting glaciers carved passages through ancient sandstone deposits.
Hikers explore moss-covered canyons where ferns and wildflowers thrive in the cool microclimate. The park’s Civilian Conservation Corps lodge offers rustic dining surrounded by native woods. Wildlife enthusiasts spot deer, turkey, and over 100 bird species among the oak-hickory forests. Rock climbers tackle challenging routes while families enjoy more accessible trails showcasing Illinois’ surprising natural diversity.
7. Cultural Treasures At The Art Institute of Chicago

Guarded by iconic bronze lions, The Art Institute of Chicago houses one of the world’s greatest art collections in the heart of Illinois. Adjacent to Millennium Park, this cultural powerhouse anchors Chicago’s renowned museum district that draws art lovers from across the globe.
Famous masterpieces include Grant Wood’s “American Gothic” and Edward Hopper’s “Nighthawks.” The Modern Wing’s stunning architecture provides a perfect showcase for contemporary art with spectacular views of Chicago’s skyline. Special exhibitions complement the permanent collection of over 300,000 works spanning 5,000 years of human creativity, making this Illinois institution a true national treasure.
8. Historic Waterway At Hennepin Canal State Trail

Stretching 104 miles across northern Illinois, the Hennepin Canal State Trail preserves an engineering marvel that once connected the Illinois and Mississippi Rivers. Over a million visitors in 2024 discovered this peaceful corridor where history and nature blend perfectly.
Built between 1890 and 1907, the canal’s towpath now serves as a multi-use trail through picturesque rural landscapes. Cyclists, hikers, and horseback riders enjoy the flat, scenic route past historic locks and aqueducts. Fishing, kayaking, and wildlife watching attract outdoor enthusiasts year-round. Winter brings cross-country skiing opportunities along this remarkable Illinois heritage corridor.
Dear Reader: This page may contain affiliate links which may earn a commission if you click through and make a purchase. Our independent journalism is not influenced by any advertiser or commercial initiative unless it is clearly marked as sponsored content. As travel products change, please be sure to reconfirm all details and stay up to date with current events to ensure a safe and successful trip.