Emerald Lake may refer to: Emerald Lake (British Columbia), Canada Emerald Lake (Yukon), Canada Emerald Lake (Saskatchewan), Canada Emerald Lake (Ooty), India United States California Emerald Lake (Lassen Peak), a lake in Shasta County near Lassen Peak Emerald Lake (Trinity County, California), a lake in the Trinity Alps of Trinity County Emerald Lake Hills, California, a census-designated place in San Mateo County Emerald Lake (Mono County, California), a lake near Mammoth Lakes, California Montana Emerald Lake in Deer Lodge County, Montana Emerald Lake in Gallatin County, Montana Emerald Lake in Pondera County, Montana Emerald Lake in Silver Bow County, Montana Emerald Lake in Stillwater County, Montana Emerald Lake in Sweet Grass County, Montana Other states Emerald Lake (Rocky Mountain National Park), a lake near Hallett Peak in Rocky Mountain National Park Emerald Lake (San Juan National Forest), a lake in the Weminuche Wilderness Emerald Lake (Idaho) Emerald Lake in Elko County, Nevada Emerald Lake Village, in Hillsborough, New Hampshire Emerald Lake (Mount Timpanogos Wilderness) a lake in Utah County, Utah Emerald Lake State Park, Vermont See also Lake Emerald (disambiguation) Lake Treganowan in Emerald, Victoria, Australia Emeraude Lake, Quebec, Canada Emerald Lakes, Pennsylvania