Rolling Hills Estate Vineyard. 26 acres in Temecula wine Country planted with Merlot, Syrah and Cabernet Sauvignon grapes. Located at the SW corner of Berenda Rd. and Buck Rd. adjacent to the recently approved 631-acre Twelve Oaks Development which will include a high-end winery and resort on 126 acres. The property has gentle rolling topography affording panoramic views of the surrounding area.