Georgetown Lake Boat Ramps

6 boat launches are mapped on Georgetown Lake in Granite County, Deer Lodge County, Montana.

Georgetown Lake facts

Surface area2,858 acres
TypeReservoir
Average depthabout 11 ft (normal storage ÷ surface area)
Shoreline lengthabout 16.3 miles
Surface elevation6,375 ft above sea level
DamGeorgetown Dam, completed 1900
Dam size55 ft high, 525 ft long
Dam purposesHydroelectric
Dam ownerGranite County Montana (Local Government)
Normal storage31,040 acre-feet

Sources: USGS National Hydrography Dataset (public domain); HydroLAKES v1.0 (Messager et al. 2016, CC BY 4.0); U.S. Army Corps of Engineers National Inventory of Dams (NID ID MT00225). Matched to this page by name and location; modelled values are approximate. See all sources.

Georgetown Lake water level & temperature

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