Consult the Local Lodging site, created by the Estes Accomodations Association. Rocky Mountain National Park offers hundreds of camp sites, as well as backcountry sites that offer even more peace and solitude in the mountains.
Water is only available during the summer months.
Backcountry camping is by permit only. Reservations are suggested. Be patient, sometimes it takes a while to get through. Bivouacs are by permit only. Allowed only at Glacier Gorge, Longs Peak, Loch Vale and Notchtop.