Unused Novelty item? cainz Bohemian cup cooler box bag 21 x 13 x 17cm 2 outside pockets 1 inside pocket The Bohemian Cup is a popular yacht race held in Mikawa Bay, organized by the Hekinan Yacht Club. It is usually held in the spring (around April or May) and races are held on courses such as a circumnavigation of Sakushima Island. It is known as a representative race at the beginning of the sea season, with many boats participating from nearby clubs.