H1 Unlimited is the official home of Unlimited Hydroplane Racing, bringing fans closer to one of the most spectacular sports on the water. The organization showcases high-speed racing boats powered by 3,000-horsepower engines, capable of reaching nearly 200 mph and throwing towering sprays across the water. Its race calendar features events in Madison, Tri-Cities, Seattle and San Diego, where teams and drivers compete before waterfront crowds.

The H1 Unlimited website offers race schedules, results, season standings and archived race information, alongside news and live race viewing. Fans can explore driver profiles, points and race histories, learn about the competing teams, and find resources such as rules, photos, videos, a glossary and Hydro 101. The featured field includes nine teams and drivers such as Andrew Tate, Jimmy Shane and J. Michael Kelly. H1 Unlimited also shares race highlights and updates through its digital channels and offers email or text notifications for subscribers.