The Three Peaks Yacht Race is held each year in June in the United Kingdom since 1977. It is based on an idea of Bill Tilman, who had advocated a Three Peaks Challenge route without using motorised transport. His doctor, Rob Haworth, with colleague Merfyn Jones developed the idea into a race.
The Three Peaks Yacht Race is often rained out
( z1 rain :ARG1 ( z2 event :name ( z3 name :op "Three" :op "Peaks" :op "Yacht" :op "Race" ) ) :frequency ( z4 often ) )