Camp Bob Marshall is located in the heart of the beautiful Black Hills, six miles east of Custer on the northeast shore of Bismarck Lake. Bob Marshall is on the west side of Custer State Park and close to Mt. Rushmore National Memorial, Harney Peak, Sylvan Lake, the Needles, Crazy Horse Monument, and Jewel Cave and Wind Cave National Parks. The 78-acre site is operated by the Western Dakota 4-H Camp Association.