OFFICIAL CLASS ASSOCIATION
The UK’s Most Exciting Sportsboat Class
Welcome to the home of the UK J/70 Class. Join nearly 2,000 boats worldwide in the ultimate one-design racing experience.
THE CLASS
Epic One-Design Racing
The UK J/70 Class is built around strong participation, competitive racing and an active calendar. The UK Grand Slam Series delivers the busiest one-design start lines in the Solent, alongside access to a thriving international circuit.
UK GRAND SLAM SERIES
Full Calendar
View training weekends and international events.
UPDATES
Latest News
UK J/70 Class Adopts Vakaros RaceSense for 2026 Grand Slam Events and Beyond
READ MORE: UK J/70 Class Adopts Vakaros RaceSense for 2026 Grand Slam Events and Beyond
MEDIA
Latest Gallery
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