Generally restricted area permits (RAP) and the Annapurna conservation area (ACAP) permit are essential documents to visit the upper mustang area. For the camping trekking also same, no need to issue any other permits but need to pay local entrance fee to visit Monasteries, Chhoser area and campsite etc. we arrange ACAP and RAP permits as well as other require arrangements to make your upper mustang camping trekking memorable forever.