Buellton The growing city of Buellton is nestled below the Santa Rita Hills in an area known for world-class grapes and fertile farmlands where talented growers, vintners, chefs, and tastemakers deliver their best. This friendly town provides unique opportunities for dining, outdoor exploration, wine tasting, and vineyard tours. Start your adventure with a stroll down the Avenue of Flags to visit tasting rooms, restaurants, and unique shops.