HomeUSAColoradoBoulderFlatironsNorthChallengerChallengerLAT,LNG 39.98306, -105.29500CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 2 ClimbsComing soon: New Climbs1S.C.R.U.B.5.10aTrad2East Face/Challenger5.5Trad