Lakes in Yellowstone County, Montana and Surrounding Areas   1. Rattlesnake Reservoir OTHER COUNTIES NEARBY Big Horn County        2. Yellowtail Afterbay Reservoir, Big Horn County Carbon County        3. Black Canyon Lake, Carbon County Golden Valley County Musselshell County Montana Lakes Unreviewed Lakes in Yellowstone County, Montana Anita Reservoir Anita Reservoir Lake Elmo Twin Lakes To submit a review of one of the lakes above please fill out the form below. The name of the lake, (and your own name if you want):