HomeUSACaliforniaJoshua Tree National ParkWonderland of RocksWonderland NorthAtom Smasher AreaGrinch RockGrinch RockLAT,LNG 34.07042, -116.16024CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 3 ClimbsComing soon: New Climbs1The Grinch's Grin5.10dTrad2Stolen Christmas5.9Trad3Nonprofit Crack5.10bTrad