Optimist World Championship 2017 : Pattaya
The 2017 Optimist World Championship is organised by the Royal Varuna Yacht Club with the endorsement of the Yacht Racing Association of Thailand and the Junior Sailing Squadron of Thailand under the authority of the International Optimist Dinghy Association (IODA.

Date: 11-21 July 2017
Location: Royal Varuna Yacht Club, Pattaya