Adeline Jay Geo-Karis Illinois Beach State Park

Zion, Illinois
Established 1948
4,160 acres
Adeline Jay Geo-Karis Illinois Beach State Park hero image

Gateway to Lake Michigan at Illinois Beach State Park

Adeline Jay Geo-Karis Illinois Beach State Park stretches along six miles of Lake Michigan shoreline, offering sandy beaches, dunes, wetlands, and unique prairie landscapes. The park is renowned for its diverse plant and animal life, swimming areas, and scenic picnic spots, making it a favorite destination for outdoor enthusiasts and families.

Entrance Fee

Free

Visiting with Dogs

Dogs allowed on leash, not on swimming beaches or in buildings. Owners must clean up after pets.

Visitor Tips & Reviews

What Visitors Say

Loved for its scenic Lake Michigan beach, diverse trails, wildlife, and peaceful atmosphere, perfect for hiking, swimming, camping, and enjoying nature with family or friends.

Tips from Visitors

  • Arrive early for best parking near the beach.
  • Wear sturdy shoes for hiking sandy and rocky trails.
  • Bring insect repellent, especially in summer months.
  • Observe posted swimming and fishing regulations.
  • Pack out all trash to protect wildlife.
  • Check weather conditions before visiting the lakefront.

Amenities

Kids PlaygroundRestroomsParkingPicnic AreasSwimming BeachBoat LaunchFishing PiersVisitor CenterAccessible FacilitiesBiking PathsShowers

Nearby Attractions

Explore these attractions near Adeline Jay Geo-Karis Illinois Beach State Park:

  • North Point Marina
    One of the largest marinas on the Great Lakes, offering boating, fishing, and lakeside dining just north of the park.
    2 miles away
  • Zion Nuclear Power Station Nature Area
    A restored natural area with walking paths and wildlife observation, located adjacent to the former power plant site.
    3 miles away
  • Shiloh House
    A historic mansion and museum in Zion, showcasing the city’s unique history and architecture.
    4 miles away

Things to Do at Adeline Jay Geo-Karis Illinois Beach State Park

SwimmingHikingFishingPicnickingBirdwatchingBikingBoatingWildlife ViewingCross-country Skiing

Camping at Adeline Jay Geo-Karis Illinois Beach State Park

Seasonal tent and RV camping with electric hookups, restrooms, and showers. Reservations required. No cabins or yurts.

Hiking Trails

Adeline Jay Geo-Karis Illinois Beach State Park offers scenic day hiking along Lake Michigan’s shoreline, featuring sandy beaches, dunes, wetlands, and diverse plant life. Trails are mostly flat and easy, making them accessible for all skill levels. Hikers often enjoy peaceful lake views, birdwatching, and wildflowers in season. The park’s unique coastal landscape provides a relaxing and picturesque hiking experience close to Chicago.

Dunes Trail

Easy

A scenic loop trail through sand dunes, prairies, and along Lake Michigan shoreline, offering views of unique plant life.

2.2 mi
1 hour
40 ft gain
Easy difficulty

Dead River Trail

Easy

A peaceful trail following the Dead River, great for birdwatching and spotting wetland wildlife.

1.8 mi
45 minutes
25 ft gain
Easy difficulty

Sand Pond Trail

Easy

A short loop around Sand Pond, ideal for families and those seeking a leisurely walk with water views.

1 mi
30 minutes
15 ft gain
Easy difficulty

North Unit Trail

Moderate

A longer trail traversing diverse habitats including forests, dunes, and wetlands in the park's north unit.

3.6 mi
1.5 hours
60 ft gain
Moderate difficulty

Directions

From I-94, take IL-173 east to Sheridan Road, then south to Wadsworth Road. Follow signs to the park entrance on Lake Front Drive.

Frequently Asked Questions

What activities are available at Illinois Beach State Park?

Visitors can enjoy swimming, hiking, biking, camping, picnicking, and fishing. The park also offers nature trails and birdwatching opportunities along Lake Michigan’s shoreline.

Are there camping facilities at the park?

Yes, the park has a large campground with sites for tents and RVs, including electric hookups, showers, and a camp store. Reservations are recommended, especially during summer.

Is swimming allowed at Illinois Beach State Park?

Swimming is allowed in designated areas along the Lake Michigan beach. Lifeguards are not always present, so swim at your own risk and pay attention to posted warnings.

Are pets allowed in the park?

Pets are welcome in most areas of the park but must be kept on a leash at all times. Pets are not allowed on the swimming beaches.

What are the park’s hours and is there an entrance fee?

The park is open daily from sunrise to sunset. There is no entrance fee, but camping and certain activities may have associated costs.

Can I have a picnic or barbecue at the park?

Yes, there are several picnic areas with tables and grills available on a first-come, first-served basis. Alcohol is not permitted in the park.