We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSASouth DakotaCuster State ParkSylvan LakeOutletsSunday GulchNot-Stonehenge?The Bong Family5.9-Mehöff5.7sportFA Mark Rafferty, Brandon Emery, John Lang, & Alex Pfingsten, Ground up 7/31/17UPDATED BY vietnguyen DescriptionRoutes in Not-Stonehenge?1Dr. McGillycuddy5.10-Trad2The Bong Family5.9-Trad3Mehöff5.7Sport