The ISO Class Association (ICA) looks after the ISO dinghy class: 

  • working with its approved suppliers to ensure the supply of ISO parts,
  • promoting and advertising the class,
  • managing the ISO website (,
  • running a stand at the the annual RYA dinghy show etc.,
  • organising class racing events for members,
  • maintaining the ISO class rules (i.e. rules of what you can and can't do to the boat if you want to be class legal).

If you own an ISO you should join the ICA in order to ensure that the ISO has a future. Benefits of joining the Class Association:

  • You will have a say in decisions about the class and you will be able to vote at the AGM.
  • You will get an 8% discount on most purchases at Vantage sailing.
  • You will be able to access restricted areas of the website with tuning data and sailing advice.
  • You will be able to race your ISO (You are not racing an ISO legally unless one of the crew is an ICA member)
  • You will be able to enter ISO Class association events and win ISO trophies
  • You will be helping to ensure the class has a future including supply of spare parts,
  • You will make friends with a diverse set of friendly people all obsessed with their ISOs

 click here to JOIN