Store Front Retail Shop for lease in central Downtown Rio Vista. Previous tenants were Hair Salon, Comcast Office & Massage therapy shop. This shop is right at the center of downtown Rio Vista. Rio Vista is known as the Gateway to the Delta and is located on the Sacramento River in the heart of California Delta at the tip of Solano County. Rio Vista is located within an easy drive to Napa wine country. The city is located along Highway 12, about 15 miles away from Highway 5 and 25 miles from Highway 80.