Loma rica ranchLoma Rica Ranch Harvest Festival and Pumpkin Patch in Grass Valley, California. See details, directions, photos, videos, and more about Loma Rica Ranch . Feb 26, 2014 . Years ago, many people supported the original Loma Rica Ranch project under the Getty Trust and Phil Carville, because it was generally . Dec 10, 2009 . Loma Rica Ranch Organic Farm is a local farm in Grass Valley, California. LocalHarvest helps you find local, organic, farm-fresh food near you.