HomeUSACaliforniaSan Francisco Bay AreaCastle Rock AreaMuffins, TheMuffins, TheLAT,LNG 37.22580, -122.10442CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 5 Areas New Areas1Uphill boulderCRAG2Middle MuffinCRAG3Lower MuffinsCRAG4Gym Rat BoulderCRAG5Grotesque Old Woman BoulderCRAG