Lost Mine Camping Area is a rustic campground located in the Flint Hills National Wildlife Refuge in Kansas. The surrounding views offer picturesque landscapes, prairies, and wildlife viewing opportunities. Nearby points of interest include the Tallgrass Prairie National Preserve, the historic town of Cottonwood Falls, and the Chase State Fishing Lake. The campground offers primitive amenities such as pit toilets and fire rings. It operates on a first-come, first-serve basis with 10 campsites available. The best time to visit is in the spring and fall when temperatures are mild, averaging between 60-70 degrees Fahrenheit. However, the campground is open year-round for those who enjoy winter camping. Overall, the Lost Mine Camping Area provides a tranquil escape for nature lovers seeking a peaceful retreat in the heart of the Flint Hills.