Nolin Lake State Park, situated along the northern edge of Mammoth Cave National Park in Edmonson County, encompasses a 5,795-acre lake formed by the impoundment of the Nolin River . This expansive body of water makes the state park a prime destination for a variety of aquatic activities. Boating is a particularly popular pursuit on Nolin Lake, and the park offers a convenient public launching ramp for watercraft with no launch fee . Additional boat ramps are operated by the U.S. Army Corps of Engineers and Wax Marina, although these may require a fee for use . For a more leisurely experience, visitors can embark on scenic canoe and boat trips along the Nolin River, with sections of the river flowing within the boundaries of Mammoth Cave National Park, offering picturesque views . Kayaking is also a popular activity on Nolin Lake, with rentals available at nearby marinas. Nolin Lake is renowned as one of Kentucky’s premier fishing lakes, teeming with species such as bass, catfish, crappie, and walleye, attracting anglers of all skill levels . It is important to remember that a valid Kentucky Fishing License is required to fish in the lake. During the warmer months, particularly from Memorial Day to Labor Day, visitors can enjoy swimming at the public beach area within the park . It is worth noting that pets are not permitted on the beach area . Adding to the lake’s allure is its distinctive blue-green water, a unique characteristic that enhances its scenic beauty . The emphasis on water-based activities firmly establishes Nolin Lake State Park as an ideal location for those seeking aquatic recreation and relaxation .

Beyond the lake itself, Nolin Lake State Park offers opportunities for exploration along its shores. The Brier Creek Trail System provides approximately 9.2 miles of well-maintained single-track trails suitable for both mountain biking and hiking enthusiasts . Within this system, hikers and bikers can explore specific trails like the scenic Waterfall Loop and the thrilling Omega Loop . The main hiking trail within the park is generally considered to be of moderate difficulty . For those looking for more biking opportunities, the roads within the state park are also suitable for cycling. For those looking to relax and enjoy the natural surroundings, the park offers picnic tables, grills, and a picnic shelter that can be rented for group outings . Essential park facilities include restrooms, convenient shower and laundry facilities, and a playground for children . Visitors can also explore the nature center, which features engaging wildlife displays . For boaters, marina facilities such as Moutardier Marina and Wax Marina are located around the lake, offering boat rentals and various supplies . Camping enthusiasts will find both campsites with water and electric hookups and more primitive sites available within the park . However, it is important to note that recent information suggests potential seasonal closures or restrictions of the campground due to flooding . The combination of diverse trails, picnic spots, and essential amenities ensures that Nolin Lake State Park caters to a wide range of outdoor interests, making it a well-rounded destination for both active and leisurely pursuits .