Renew Membership


Membership Renewal Invitation

We hope you have enjoyed your IAHR membership during this past year. Your fellow IAHR members are grateful for your participation in our worldwide community of hydro-environment engineers and researchers. Now we would like to invite you to renew your membership. Membership for 2020 remains the same cost as for 2019. Benchmarking surveys with other professional associations show that IAHR membership continues to be good value for money – the high rate of IAHR membership renewal confirms this.  Please find more details on membership here.

Payment Options

The following options may assist with renewing your members:

*   Credit Card: Visa, MasterCard, American Express, Maestro (pay online)
*   Bank Transfer
*   PayPal: (please indicate membership number and name)

Renew Individual Membership     Renew Institute Membership    Renew YPN Membership


  • YPN Membership Renewal entrance is for YPN payment as a group.

  • For YPN affiliates, please choose Individual Membership Renewal entrance for online renewal.

  • If you would like to change your membership type or need any assistance, please contact us at


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