Chewalla Lake Campground in Illinois offers stunning views of the lake and surrounding forests. Visitors can enjoy hiking, fishing, boating, and swimming in the lake. The campground amenities include picnic areas, showers, and a playground. The campground has 60 campsites, which are available on a first-come, first-served basis. The best time to visit is in the summer months when temperatures average in the mid-80s during the day and low-60s at night. Overall, Chewalla Lake Campground is a beautiful and peaceful spot for camping and outdoor recreation.