The Alta Mesa appellation, located in northern central Lodi, has 55,400 acres of which 5,300 are are under vine. As its name suggests (Spanish for high-table) this area is distinguished by its mesa-like elevation, ranging from 35 to 140 feet. The area is 90% composed of dense, heavy clay and gravel soils which inhibit deep rooting. Alta Mesa is second to the Sloughhouse appellation as the warmest area in Lodi. This appellation is red wine country with most acres planted to Zinfandel, Syrah, Cabernet Sauvignon, Cabernet Franc, Merlot.