Silver Jack Dam and reservoir are part of the Bostwick Park Project. Recreation at Silver Jack Reservoir is under the jurisdiction of the U.S. Forest Service, Uncompahgre National Forest, 970-240-5400. The reservoir is located on Big Cimarron River about 20 miles above the junction with the Gunnison River at an 8,926-foot elevation. The area has rustic and developed, without hook-ups, camping, picnicking facilities, and restrooms. The reservoir areas natural beauty is a perfect setting for nature lovers and photographers.