420 Associations :
International 420 Class ( All major events listed; good additional info )
British 420 Association ( Great for event information in UK and Europe )
Irish Sailing Websites :
CurraDinghy for all your sailing equipment, whether it be a shackle or a boat, we will provide the best equipment available on the market at the best prices around.
Please send any link requests to: webmaster [at] sail420 [dot] com