HomeUSAColoradoBoulderBoulder CanyonBlob Rock AreaBlob Rock AreaLAT,LNG 40.00252, -105.38789CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 4 Areas New Areas1Small Package BlockCRAG2Little BlobCRAG3East BlobAREA4Blob RockAREA