Charley Brown City Park Camping Area in Illinois is a first-come-first-serve campground that offers 24 campsites with electric hookups, water, and a dump station. The park is surrounded by lush greenery and wildlife, providing peaceful views and a serene environment. Visitors can enjoy hiking trails, bird watching, and fishing in the nearby lake. The park also features a playground, picnic areas, and a pavilion. The best time to visit is from May to October, with average temperatures ranging from 50°F to 80°F.