Welcome to Sandy Oaks Volunteer Fire Department 3306 Hardy Road San Antonio, Texas 78264 Proudly Serving and Protecting the residents of Waterwood, Crestwood Acres, South Oaks Estates, Hickory Hollow, Whispering Winds, Campbellton Ranch, Hickory Haven, Woodridge Park, Highland Oaks, Nicotyme, and adjacent areas of south Bexar County