and Hyndman Peak are two popular peaks to hike to, and Mount Heyburn is a popular rock climbing destination. Opportunities for rafting and kayaking on the upper Salmon River with conditions range from flatwater to class IV whitewater. Water levels are highest during snowmelt in spring and early summer. The large lakes in the Sawtooth Valley, including Redfish, Alturas, Pettit, and Stanley lakes, have developed boat accesses. Redfish Lake has a lodge with a marina, restaurant, and various activities. There are numerous hot springs distributed across the forest and open to public use. A few have developed tubs, including those in the Baumgartner Campground. Winter activities Winter activities include downhill skiing, cross-country skiing, snowshoeing, and snowmobiling. The first destination winter resort in the U.S. was developed at Sun Valley in 1936 with ski slopes on Bald Mountain and Dollar Mountain. There are four ski areas in Sawtooth National Forest as well as the Rotarun Ski Area just west of Hailey and Dollar Mountain in Sun Valley, but these are just outside the forest's boundary. There are snowshoe loops and of groomed Nordic ski trails around Galena Lodge in the SNRA. Sno-Cat and heliskiing opportunities also exist in the forest. Over of groomed snowmobile trails and warming huts are found in the Fairfield District, and there are in the Cassia Division. Backcountry hut and yurt accommodations are available in the Sawtooth National Forest for overnight trips for winter recreationalists. Scenic roads Sawtooth National Forest is home to four of Idaho's scenic byways, three of which intersect in Stanley. Idaho State Highway 75 is designated as the Sawtooth Scenic Byway for from Shoshone north to Stanley. Highway 75 from Stanley to Challis and U.S. Route 93 from Challis north to the Montana border are designated as the Salmon River Scenic Byway for . Idaho State Highway 21 is the Ponderosa Pine Scenic Byway for from Stanley to Boise. The City of Rocks Backcountry Byway follows a series of roads for around the Albion Mountains and through the City of Rocks National Reserve at the southern end of the Albion Mountains. Popular culture Movies, television shows, and documentaries have been filmed in and around Sawtooth National Forest, particularly around the Sun Valley area. Movies filmed in Sun Valley include I Met Him in Paris (1937), Sun Valley Serenade (1941), and Bus Stop (1956). Clint Eastwood's 1985 film Pale Rider was filmed in the