- Chickamauga & Chattanooga National Military Park Located in Fort Oglethorpe, GA TRAVEL BASICS - CAMPING - LODGING ACTIVITIES - FACILITIES - FEES/PERMITS (NPS Photo) IN BRIEF Between 1890 and 1899 the Congress of the United States authorized the establishment of the first four national military parks: Chickamauga and Chattanooga, Shiloh, Gettysburg, and Vicksburg. The first and largest of these, ...www.nps.gov/chch