We currently have 40% off any unlimited wash package and 40% off family plans. For questions or concerns please email: Info@wildwateroperating.com. Wildwater Express Carwash is owned by Paek Management Group, doing business in California since 1976 and a California corporation since 1991. We are an exterior-only carwash which allow you to get in, out and on your way in less than 5 minutes.