Peak Mountain 3Add photo Edit Photo MapCopy LinkHomeUSASouth DakotaCuster State ParkSylvan LakeSylvan Lake BoulderingDay Use AreaPerch Boulder<Johnny's AreteV1Kief CrackV1boulderingFA John Andersen and Michael MadsenUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Perch Boulder1The PerchV4Bouldering2Johnny's AreteV1Bouldering3Kief CrackV1Bouldering