Our valued attendees traveling from abroad face additional travel fees and setbacks. Fortunately, we offset those with deeply reduced rates and logistical help.



Conference Pricing (For International Attendees Only)

As an International attendee, you are automatically qualified for a reduced priced option for your full conference registration.  

Cost: US$675


  • Access to all Conference Sessions(11 PDH Credits)
  • Access to the Exhibition Hall, Including Exhibit Hall Reception
  • Thursday Evening Networking Lunch
  • Delegate Lunches
  • Online Access to Conference Papers & Presentations

International Buyer Delegations

The U.S. Department of Commerce and Clarion Events welcome international buyer delegations to HydroVision International. This U.S. government-industry joint effort is designed to stimulate U.S. exports by promoting major U.S. industry exhibitions to international markets. HydroVision International is supported by the U.S. Department of Commerce, further emphasizing HydroVision International’s importance to the global power industry.

Visa Information

Visa Information

Apply Early to Receive Your Visa in Time.

Some registrants from outside the U.S. will need to apply for a visa at the American Embassy, consulate, or other visa-issuing office in their country of origin. To obtain a visa, you will need a letter of invitation (see below), a valid passport, a photo ID and Form DS 156 (nonimmigrant visa application form). A visa is not required for visitors from countries participating in the Visa Waiver Program. Visit the USA Visa Website for specific information on how to apply for a visa.

Visa Application Tips:
If you are planning to attend, apply for your visa as soon as possible. Attaching evidence of any previous visits to our event may help shorten the application processing time. Attaching evidence of your intended trip home can shorten the application processing time


Letter of Invitation

Letter of Invitation Application

Request your letter of invitation during registration 

New for this year!

When you register to attend HydroVision International, you can request your letter of invitation during the registration process.

If the U.S. State Department requires you to apply for a visa, please allow at least 90 days prior to the beginning of the event to visit the U.S. Embassy in your country to begin the application process. Before visiting the U.S. Embassy, you will need a letter of invitation to attend. To receive this letter you must register and pay the registration fee in full for the conference. As soon as your funds clear our bank, a letter of invitation can be requested by filling out the Letter of Invitation Application.


It’s my first time at HydroVision International. My main objective is to search new technologies for generating energy and new solutions and advancements. I know that HydroVision is the best event of the world. It is so important to my career and I like it a lot. It’s the greatest event in the world in my opinion!

Hugo Yamaguchi,  Arsesp, St Paulo, Brazil