North of Rocky Mountain National Park, in north-central Colorado, the Front Range splits into the Laramie Range, to the east, and the Medicine Bow Range, to the west. The Laramie Range, modest in elevation, continues northward (east of Laramie) and eventually curves westward, ending near Casper; its highest point is Laramie Peak (10,276 feet), northwest of Wheatland.
The Medicine Bow Range, 100 miles long, angles to the NNW, forming the east wall of Colorado's North Park and, farther north, the west wall of Wyoming's Laramie Basin. The Range's northern end is marked by Elk Mountain, a massive, isolated peak, just south of Interstate 80, while its northeast section, west of Laramie, is locally known as the Snowy Range; Clark's Peak (12,951 feet), in the Rawah Wilderness Area of northern Colorado, is the highest point in the Medicine Bows. Tributaries of the Upper North Platte River drain the western flank of the Medicine Bow Range and the Laramie River, which rises near Cameron Pass, flows northward along the eastern edge of the Range, gradually dropping into the Laramie Basin and eventually cutting through the Laramie Range to join the North Platte.
The northern end of the Medicine Bow Range is drained by the Medicine Bow River, which rises in the Snowy Range segment. Flowing northward, it descends through the mountains and then snakes across the semiarid grasslands of southern Wyoming where it merges with the North Platte River in the Seminoe Reservoir.