We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSASouth DakotaCuster State ParkCathedral SpiresSpire FourThe Great Northwest Dihedral5.7improbability drive5.8two EX squared5.12atradsportFA Dave GrothUPDATED BY vietnguyen DescriptionRoutes in Spire Four1Tetrad5.12-Trad2Spire Four5.4Trad3Little Lark Crack5.9Trad4Hang a Right at Fourth Avenue5.10Trad5South Tower Conn Route5.9Sport · Trad6West Gruesome5.7Trad7Kamps/Goldstone Route5.8+Trad8The Great Northwest Dihedral5.7Trad9two EX squared5.12aSport · Trad 10improbability drive5.8Trad