HomeUSAMontanaSouth Central RegionBillings RimrocksBillings RimrocksLAT,LNG 45.80677, -108.60378CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 7 Areas New Areas1Zimmerman TrailCRAG2Rockwood CircleCRAG3Phipps ParkCRAG4Meyers TrailCRAG5GregoryCRAG617th St/WatertowerCRAG7Zimmerman ParkAREA