Registration for August 11-13, 2023
Registration will open January 5, 2023 on Ultra Signup. Registration is first come, first served.
Registration includes a high-quality race shirt (size guaranteed if you register before May 1, 2023).
Registration Policies
See our full registration, cancellation and deferral policies as well as registration requirements before you register. Registration
Registration opens on Ultra Signup Jan 5, 2023.
Fat Dog Merchandise
A selection of additional items will be available in the Ultra Signup Store. After you register, click the STORE button to add additional items. ultrasignup.com/shopping.aspx