The Lodi Grape Festival and National Wine Show Association Incorporated, is a non-profit organization established to promote agriculture of San Joaquin County. Under a contractual agreement with San Joaquin County, the organization produces the annual Lodi Grape Festival and the Lodi Spring Wine Show. In addition, the beautiful 20 acre fairgrounds and facility hosts many other events ranging from RV groups to basketball tournaments.

The Festivals mission and main purpose is to promote the agriculture and agricultural products of San Joaquin County, and to offer diverse forms of agricultural education. The Festival strives to present unique, family - oriented exhibits that not only entertain, but educate and enlighten.