HomeUSAMontanaSouthwest RegionBig Sky AreaHidden LakesOuter Limits Boulder, TheCosmic Microwave Background (CMB)V7The Tunguska EventV7V8boulderingFA M. Abbott & J. ChristopherUPDATED BY vietnguyen Tick this climbDescriptionRoutes in The Outer Limits Boulder1Space ScooterV3Bouldering2Space BallsV2Bouldering3The Big BangV5Bouldering4Cosmic Microwave Background (CMB)V7Bouldering5Galactic TideV8Bouldering 6The Tunguska EventV7Bouldering7Split in the SkyV4Bouldering8Friendly VibesV2Bouldering