Lakes in the Big Belt Mountains, Montana Ainger Lake Gallatin County Alkali Lake Meagher County Ayers Reservoir Meagher County Boulder Lakes Broadwater County Camas Lake Meagher County Cannon Lake Cascade County Cottonwood Reservoir Park County Doggett Reservoir Meagher County Edith Lake Meagher County Elf Lake Gallatin County Fairy Lake Gallatin County Frazier Lake Gallatin County Gipsy Lake Meagher County Grace Lake Meagher County Hanson Reservoir Meagher County Hidden Lake Meagher County Hound Creek Reservoir Cascade County Jackson Lake Meagher County Jackson Lake Meagher County Keep Cool Reservoir Meagher County Middle Creek Lake Cascade County Soldiers Lake Meagher County Spring Creek Reservoir Cascade County Stoyanoff Lake Meagher County Upper Baldy Lake Meagher County Upper Holter Lake Lewis and Clark County Wertz Reservoir Meagher County Wertz Reservoir Meagher County