If you are starting your yatra from Pahalgam, then your journey will get all around two-three days and if you are starting your journey from Baltal, then within one day you'll be able to reach Amarnath Cave. The pilgrims who would like to travel by Khachahar, palki, or by foot https://jeffreyewofy.tinyblogging.com/the-greatest-guide-to-amarnath-temple-location-77701829