Heads up! It's pretty early, and the 2025 calendar may still change around a bit. Enable notifications to stay up-to-date, or check back once in a while!

Complete IMSA WeatherTech 2025 Calendar and Session Schedule

Changes and announcements tracker to the 2025 calendar.

Last reviewed and updated 2 day(s) ago

As of today, the event calendar for the upcoming 2025 season is still being finalized. While the organizers and promoters are working tirelessly to provide an exciting schedule for our fans, it is still too early to make any promises at this time.

We understand the enthusiasm and anticipation from our fans and partners, and we appreciate their patience as we work to create an event calendar that meets the highest standards of quality and safety. We remain committed to delivering an exceptional motorsport experience and look forward to sharing updates on the upcoming season as they become available.

Stay tuned for further updates on our website and social media channels.

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How to watch

IMSA.tv is the official website for IMSA (International Motor Sports Association), which hosts various sports car racing events in North America.

On IMSA.tv, you can watch live races, highlights, interviews, and other exclusive content related to IMSA motorsport. Simply visit the website and explore the available race coverage to enjoy the thrilling world of IMSA racing.

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About

IMSA racing refers to the competitive sports car racing series organized by the International Motor Sports Association (IMSA). It features a diverse range of classes and teams competing in endurance races, such as the prestigious Rolex 24 at Daytona and the Mobil 1 Twelve Hours of Sebring. The series showcases a variety of cars, including prototypes and GT (Grand Touring) vehicles, which are meticulously designed and optimized for performance, aerodynamics, and durability. IMSA racing is known for its thrilling on-track battles, strategic pit stops, and demanding endurance challenges, making it a favorite among motorsport enthusiasts worldwide.