We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAColoradoFort CollinsLory State ParkArthur's RockMain AreaSister BoulderBlokky TraverseV1Left Face - Left SideV0Blokky BehindV1-boulderingFA Cyril MulthaufUPDATED BY vietnguyen DescriptionRoutes in Sister Boulder1Blokky TraverseV1Bouldering2Blokky BehindV1-Bouldering 3Left Face - Left SideV0Bouldering4Sister Boulder - Left FaceV-easyBouldering