HomeUSAColoradoBoulderFlatironsNorthEl Primero BoulderPrimero CrackV0-El PrimeroV4-5V0-1boulderingFA Mike Burdon, 2011CREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in El Primero Boulder1La UltimaV0-1Bouldering2Primero CrackV0-Bouldering3UnaV0-1Bouldering 4El PrimeroV4-5Bouldering5UnoV5Bouldering