One of the cleanest lakes in iowa!

Welcome to Sun Valley Lake & Our Lake Association site. Sun Valley is a private/members only lake, with an active Homeowners Association.  If you are interested in purchasing property at the lake, please be sure to review the Association rules.  Additionally, interested newcomers to Sun Valley may contact Sun Valley Iowa Lake Association office by email at or by phone 641-772-4372 to obtain information.

For current Members, credentials are required to log into the Members Only Section.  For new members, you will be contacted by our Welcoming Committee for gifts and local information.

Again, welcome to Sun Valley Lake - a place where families and their friends have fun and make long lasting memories.

More Information

Office Hours

May Office Hours

Monday - 8 AM - 4 PM

Tuesday - 8 AM - 4 PM

Wednesday - 8 AM - 4 PM

Thursday - 8 AM - 4 PM

Friday - 8 AM - 5 PM

Saturday - 8AM - Noon

Sunday - Closed