C1339 is a 29-site county campground on Lake Insula offering both electric ($30/night) and dry camping ($20/night) options with lakeside and across-the-road sites.

Amenities include vault restrooms, picnic tables, fire pits, a swimming beach, and nearby recreation trails, making it suitable for both camping and water-based recreation. Note that there is no dump station or water hookups available at this remote location.