You have indicated that you require an invitation letter for visa purposes to attend the World Geothermal Congress 2026 in Calgary, Canada (June 8–11, 2026). Please complete all fields below to help us issue your invitation letter.
If you do not currently have your visa application number, you may provide it later by email. Once you receive your visa application number, please email it to us. This number is required for us to forward your details to the Government of Canada and complete your application.
Place of Stay
If you have booked accommodation at one of our official conference hotels below, please use their details when completing your visa application. (The name and address of your accommodation in Canada are required when applying for a Canadian visa.)
- Hyatt Regency Calgary
700 Centre St S, Calgary, AB T2G 5P6, Canada
- Calgary Marriott Downtown Hotel
110 9 Ave SE, Calgary, AB T2G 5A6, Canada
- Fairmont Palliser
133 9 Ave SW, Calgary, AB T2P 2M3, Canada
- If you are staying at a different hotel, please enter the name and full address of your accommodation.
Please do not request an invitation letter if you do not require a visa to enter Canada. To check if you need a visa, please visit the official Government of Canada Immigration and Citizenship website.
Instructions for Entering Dates for Length of Stay
When providing travel dates, please enter them in the 'YYYY-MM-DD' format (e.g., 2026-06-08).
If you have any questions or updates regarding your visa application, feel free to reach out to our registration support team. We look forward to helping you!