Devil's Lake is a natural lake located in Devil's Lake State Park in Wisconsin, USA. It covers approximately 360 acres and is surrounded by steep cliffs made of Baraboo quartzite. The lake is a popular destination for outdoor activities such as hiking, fishing, and swimming. The area around Devil's Lake features numerous trails, including the East Bluff and West Bluff trails, which offer stunning views of the lake and surrounding landscape. The park is also home to diverse wildlife and various plant species, making it a great spot for nature enthusiasts and photographers.