Endless possibilities await you at Carlyle Lake. The Carlyle Lake app is the perfect compliment to enjoy your time at the lake. Grab your gear and enjoy the abundant camping opportunities at six developed campgrounds. Hit the water for boating, fishing and swimming: from a relaxing sailboat excursion to fast-paced waterskiing, the 26,000 acres of water in Illinois largest man-made lake is ready when you are Download the Carlyle Lake app on iTunes App Store.