Bureau of Reclamation, Colorado.
The dam is on the western slope 13 miles southeast of Kremmling, Colorado, on the Blue River, a tributary of the Colorado. Recreational developments include 6 campgrounds, 208 campsites, and 2 boat-launch facilities. Good access. One swim beach. Water surface for fishing is approximately 2,125 acres. Fishing is the primary recreational activity, followed by power boating and camping. Primary sport fish available are brown trout, rainbow trout, and salmon. Campgrounds closed in winter due to snow and ice.Green Mountain Dam and Reservoir are features of the Colorado-Big Thompson Project. Current Reservoir Levels
Effective immediately, Reclamation will require all boats launching at Lake Berryessa to participate in a seal program to prevent the spread of invasive mussels. All vessels wishing to launch at Lake Berryessa will be inspected. A red quarantine seal will be applied for 30 days during, which the vessel will not be permitted to launch. Vessels that have finished the 30-day quarantine may return to the lake and have the seal removed by authorized staff and will be allowed to launch. For more information on this updated protocol, please view the press release here: https://www.usbr.gov/newsroom/news-release/5031.
Take State Highway 9 about 10 miles south of Kremmling.