Aerial View Map News & Views Sun Valley Lake Restaurant and Bar Topographic View Water Quality Tests   Association Info Agendas Animal Control Rules Boating Regulations Building Rules Committees Fishing Rules Meeting Minutes Planning Calendar Contact Us Sun Valley Iowa Lake Association Office PO Box 41 Ellston, IA 50074 (641)772-4372 Email Email Webmaster Office Hours Summer (April - September) Monday - 8AM to 5PM, Thursday - 8AM to 5PM, Friday - 8AM to 5PM Saturday - 8AM to 5PM, Sunday - 1PM to 5PM Winter (October - March) Monday thru Thursday - 8AM to 5PM Friday - 8AM to Noon