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Did you know Carlyle Lake spans an impressive 26,000 acres, making it Illinois’ largest manmade lake? This hidden Midwest gem offers a perfect escape for outdoor enthusiasts with its pristine waters, scenic trails, and abundant wildlife. Whether you’re planning a day trip or a weekend getaway, Carlyle Lake promises unforgettable adventures for the whole family.
Getting to Carlyle Lake
Located just an hour east of St. Louis, Carlyle Lake is easily accessible for weekend warriors and day-trippers alike. From Chicago, the drive takes approximately 4 hours south on I-57 and west on US-50. The lake is situated near the town of Carlyle in Clinton County, Illinois.
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The lake is surrounded by several access points, with the main entrance to Eldon Hazlet State Park located off Route 127. Other popular entry points include the Dam West Recreation Area and Keyesport Beach on the northern shore.
Best Time to Visit Carlyle Lake
Carlyle Lake shines brightest from late spring through early fall. Summer months (June-August) offer ideal conditions for swimming, boating, and water sports, with temperatures typically ranging from 75-90°F. The lake becomes a hub of activity during this peak season.
For those seeking a more tranquil experience, consider visiting during the shoulder seasons. May and September offer pleasant temperatures with fewer crowds. Fall brings spectacular foliage around the lake, creating a picturesque backdrop for hiking and photography.
| Season | Temperature | Activities | Crowd Level |
| Spring (Mar-May) | 45-75°F | Fishing, Hiking, Birdwatching | Low to Moderate |
| Summer (Jun-Aug) | 75-90°F | Swimming, Boating, Camping | High |
| Fall (Sep-Nov) | 45-80°F | Hiking, Photography, Fishing | Moderate |
| Winter (Dec-Feb) | 25-45°F | Eagle Watching, Ice Fishing | Low |
Water Activities at Carlyle Lake
Boating and Sailing
Known as one of the top ten sailing lakes in the country, Carlyle Lake offers exceptional conditions for boaters and sailors of all skill levels. The lake’s vast expanse provides ample space for cruising, while consistent winds make it a paradise for sailing enthusiasts.
Don’t own a boat? No problem! Several marinas around the lake offer rentals, including:
- Carlyle Lake Marina – offering pontoon boats, fishing boats, and kayaks
- Dam West Marina – featuring sailboat rentals and lessons
- Keyesport Harbor – providing jet ski and paddleboard rentals
Fishing at Carlyle Lake
Anglers flock to Carlyle Lake for its abundant fish population. The lake is home to numerous species including largemouth bass, crappie, catfish, white bass, and sauger. Whether you’re casting from the shore, a fishing pier, or a boat, you’ll find plenty of opportunities to reel in a prize catch.
“The upper one-third of Carlyle Lake averages about 3 feet in depth, while the lake overall averages 11 feet in depth, providing a variety of fishing opportunities for anglers.”
Popular fishing spots include the tailwaters below the dam, the Kaskaskia River mouth, and the numerous coves along the shoreline. Local bait shops can provide up-to-date information on what’s biting and where.
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Beaches at Carlyle Lake
When temperatures rise, the sandy beaches of Carlyle Lake provide perfect spots for swimming, sunbathing, and building sandcastles. The lake features several designated swimming areas with amenities for a comfortable day by the water.
Keyesport Beach
Located on the northwest side of the lake, Keyesport Beach offers a more secluded swimming experience. This family-friendly beach features clean sand, restroom facilities, and a playground for children. The swimming area is marked with buoys for safety, making it ideal for families with young children.
Dam West Beach
Situated near the Visitor Center on the southwest side of the lake, Dam West Beach is one of the most popular swimming spots. In addition to restrooms and a playground, this beach also offers shower facilities for rinsing off after a swim. While it can get crowded on summer weekends, the convenient location and amenities make it worth a visit.
Beach Tips: The water at Carlyle Lake beaches may not be crystal clear due to the natural sandy and silty soil of Illinois. However, the beaches are regularly maintained and perfect for cooling off on hot summer days. Lifeguards are not always present, so swim with caution.
Hiking and Biking Trails
Carlyle Lake boasts an extensive network of trails that wind through diverse ecosystems, offering opportunities to observe local wildlife and enjoy scenic views of the lake. From easy, accessible paths to more challenging routes, there’s a trail for every skill level.
Carlyle Lake Bike Trail
Cyclists will appreciate the Carlyle Bike Trail, which combines dedicated paths with rural roads for a comprehensive tour of the lake area. The trail offers varying levels of difficulty, making it suitable for casual riders and serious cyclists alike. A popular starting point is near the historic General Dean Suspension Bridge, which itself is worth a visit.
Nature Trails at Carlyle Lake
Kaskaskia River Trail
Distance: 1.5 mile loop
Difficulty: Easy
Features: Historic bridge, lake views, spillway, playgrounds
This mostly flat, paved trail is perfect for families. Starting at the General Dean Suspension Bridge, the path follows the river and dam spillway with several playgrounds along the route.
Willow Pond Nature Trail
Distance: 0.25 mile loop
Difficulty: Easy (ADA accessible)
Features: Pond, interpretive signs, wildlife viewing
This short paved loop near the Visitor Center is perfect for those seeking a gentle nature experience. Interpretive signs help identify local flora and fauna.
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Eldon Hazlet State Park
Covering over 3,000 acres on the western shore of Carlyle Lake, Eldon Hazlet State Park is the crown jewel of the area’s recreational facilities. Named after the attorney who helped establish Carlyle Lake, this park offers a wide range of amenities and activities for visitors.
Camping and Accommodations
Eldon Hazlet State Park features one of the largest campgrounds in Illinois, with over 300 campsites catering to both tent campers and RV enthusiasts. Many sites offer electrical hookups, and the campground includes modern amenities such as showers, restrooms, and a camp store.
For those who prefer more comfortable accommodations, the park also offers cabin rentals. These cozy retreats provide a perfect balance of outdoor experience and modern convenience, with options ranging from rustic to fully equipped units.
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Eldon Hazlet State Park Trails
Wetland Trail
Distance: 0.5 mile loop
Difficulty: Easy (ADA accessible)
This accessible trail features interpretive signs about the wetland ecosystem and a wooden boardwalk extending over a pond filled with water lilies. Perfect for spotting frogs and aquatic plants.
Pawnee Trail
Distance: 1.0 mile loop
Difficulty: Easy to Moderate
This trail combines history and nature, passing by the historic Burnside Cemetery with graves dating back to the 1830s. The path offers scenic lake overlooks and wooded sections.
Cherokee Trail
Distance: 3 miles (three connected loops)
Difficulty: Moderate
This versatile trail system allows hikers to choose their adventure with three interconnected loops. The path travels through diverse habitats with occasional lake views and wildlife spotting opportunities.
Carlyle Lake Visitor Center
Start your Carlyle Lake adventure at the Visitor Center, where you’ll find valuable information about the lake’s history, wildlife, and recreational opportunities. This modern facility offers more than just maps and brochures—it’s an educational experience in itself.
Interactive Exhibits
Kids and adults alike will enjoy the center’s interactive displays. Highlights include a climbing tree log where children can test their balance and coordination, and a fascinating live beehive exhibit that offers a glimpse into the busy world of these important pollinators.
The center also features exhibits on the construction of the dam and the diverse wildlife that calls Carlyle Lake home. Knowledgeable staff are available to answer questions and help plan your visit to make the most of your time at the lake.
Visitor Center Hours: Open daily from 10:00 AM to 6:00 PM during summer months (Memorial Day through Labor Day). Hours may vary during other seasons, so it’s advisable to check before visiting.
Family-Friendly Activities at Carlyle Lake
Carlyle Lake is a paradise for families seeking outdoor fun and quality time together. Beyond the beaches and trails, the area offers numerous activities specifically designed with families in mind.
Playgrounds and Picnic Areas
Several well-maintained playgrounds are scattered throughout the recreation areas, particularly near the beaches and campgrounds. These play areas provide a perfect outlet for children’s energy while parents relax nearby. Abundant picnic areas with tables and grills make it easy to enjoy meals outdoors with a view of the lake.
Wildlife Watching
Carlyle Lake is a haven for wildlife enthusiasts, especially birdwatchers. The lake serves as an important stopover for migratory birds, including impressive numbers of bald eagles during winter months. The wetland areas are particularly good spots for observing herons, egrets, and waterfowl. Bring binoculars and a field guide to make the most of your wildlife watching experience.
Seasonal Events
Throughout the year, Carlyle Lake hosts family-friendly events ranging from fishing derbies to nature programs. During December, don’t miss the holiday light display in the town of Carlyle—a festive attraction that delights visitors of all ages with its colorful illuminations and photo opportunities.
Practical Tips for Visiting Carlyle Lake
Fees and Passes
While Eldon Hazlet State Park is free to enter, some Corps of Engineers recreation areas around Carlyle Lake (such as Keyesport and Dam West) charge a daily fee of $5 per vehicle. Payment kiosks are available on-site.
If you have a National Parks Pass such as the America the Beautiful annual pass or a lifetime pass, these fees are waived. For frequent visitors, purchasing an annual pass may be more economical than paying daily fees.
Safety and Preparation
When visiting Carlyle Lake, come prepared with essentials like sunscreen, insect repellent, and plenty of water. The lake area can get hot during summer months, and mosquitoes are common near the water, especially in the evening.
Be aware of potential hazards such as poison ivy along trails and the possibility of encountering snakes. Always follow posted swimming guidelines and be cautious on the water, as the lake can become choppy during windy conditions.
What are the boating regulations at Carlyle Lake?
All boats must have proper registration and safety equipment. Speed limits are enforced in certain areas, particularly near beaches and marinas. Personal flotation devices are required for each person on board. Check with the Visitor Center for the most current regulations.
Are pets allowed at Carlyle Lake?
Pets are welcome in most areas of Carlyle Lake but must be kept on a leash no longer than 10 feet. They are not permitted on designated swimming beaches or in public buildings. Always clean up after your pet and ensure they have plenty of water, especially during hot weather.
Is fishing license required at Carlyle Lake?
Yes, a valid Illinois fishing license is required for anyone 16 years or older. Licenses can be purchased online through the Illinois Department of Natural Resources website or at local bait shops and sporting goods stores. Be sure to familiarize yourself with current fishing regulations and size limits.
Experience the Best of Carlyle Lake, Illinois
From exhilarating water sports to peaceful nature trails, Carlyle Lake offers a perfect blend of adventure and relaxation in the heart of Illinois. This magnificent reservoir has something for everyone—whether you’re an avid angler, a sailing enthusiast, a family seeking outdoor fun, or simply someone in need of a tranquil escape from everyday life.
The diverse ecosystems surrounding the lake provide endless opportunities for exploration and wildlife observation, while the well-maintained recreational facilities ensure comfort and convenience throughout your stay. With its proximity to St. Louis and reasonable distance from Chicago, Carlyle Lake makes for an ideal weekend getaway or an extended vacation destination.
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