The Sam Sand Dunes in the Thar Desert is one of the main camping sites in Rajasthan, and many of the campsites are located here. It is approx. 35 km from the main city of Jaisalmer. You can reach there either by a private taxi or by taking a state-run bus. Some campsites also offer pick-up and drop-off but this is charged additionally and vary from campsite to campsite. Read the fine print of the trip you are planning to book to know more about this.