HomeUSAOregonWillamette ValleyQuartzville Scenic BywayRedneck RivierraYo MammaYo MammaLAT,LNG 44.56998, -122.40594CREATED UPDATED Edit MapShareDescription[Edit]Larger than any other boulder in the area is the hideous yo mamma boulder. Great potential exists for routes that are uncomfortably tall with non ideal landings.2 ClimbsComing soon: New Climbs1Binding of IsaacV2Bouldering2Ugly FaceV0Bouldering