Camping is an elective outdoor recreational activity. Generally held, participants leave developed areas to spend time outdoors in more natural ones in pursuit of activities providing them enjoyment. To be regarded as "camping" a minimum of one night is spent outdoors, distinguishing it from day-tripping, picnicking, and other similarly short-term recreational activities.Camping may involve sheltering in the open air, a tent, caravan, motorhome, or primitive structure.