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 LakeOutletsHighway 87 RockPar 65.6Par 95.8+sportFA Lyle & Will Clapp, 2018UPDATED BY vietnguyen DescriptionRoutes in Highway 87 Rock1Par 65.6Sport2Par 95.8+Sport