HomeUSANevadaSouthern NevadaChristmas Tree PassBig Bro BoulderBig Bro BoulderLAT,LNG 35.24972, -114.70751CREATED UPDATED Edit MapShareDescription[Edit]The Big Bro Boulder has two routes. One is Brothers in Arms, it faces Frock Rock. There is one other route on the east side, its a crack with one bolt at its base and the name is "Brothers N' Crack" / 5.9 a1 / FA Ross Hardwick / Scott Baxter / 19761 ClimbsComing soon: New Climbs1Brothers in Arms5.9Sport