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"IWUA provides an opportunity for water users of the State of Idaho and the west to work together to achieve common goals and objectives. It offers opportunities to those seeking further education and information about water use and conservation."

- Jack A. Barnett, IWUA's First Executive Director

Upcoming events

    • Tuesday, November 18, 2025
    • Thursday, January 29, 2026
    • 3 sessions
    • Twin Falls


    The application period for Headgate: Class 5 is Monday, September 1, 2025 - Friday, October 10, 2025 at 5 p.m. 

     

    Class 5 Schedule

    November 18-20, 2025

    December 9-11, 2025

    January 27-29, 2026


    Headgate Tuition - $1,000. 

    Tuition cost does not include lodging. For ease, participant lodging will be coordinated directly through IWUA, and will be invoiced to each organization with program tuition. 


    Apply

    Applications cannot be saved mid-way. Before you begin your application, make sure you are prepared with the following:

    1) Resume

    2) Letter of Support from your sponsoring manager or board member

    • Tuesday, January 20, 2026
    • Thursday, January 22, 2026
    • The Riverside Hotel, Boise, ID
    Register

    Annual Convention Sponsorship Packages

    Thank you for your interest in pledging sponsorship to IWUA's 89th Annual Convention. Your sponsorship helps ensure a cost-effective convention for members. 

Become a member today!

At IWUA, we work hard to advocate on behalf of Idaho's water user community. We invite you to be part of these efforts. Among other benefits, IWUA members receive discounted registration to Association events and weekly communication pertaining to the latest water resources information!

Join IWUA today!

Contact Us: 

208-344-6690

iwua@iwua.org

Address: 

101 S. Capitol Boulevard, Suite 1205

Boise, Idaho 83702

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