You need to be a Member of the Class Association to enter Class Events, Class Training, the RYA Youth Championships and any other events that are organised under the ISAF Rules of Sailing and in accordance with the ISAF International 420 Class Rules.

Full membership runs from 1st September to 30th August.  Don’t forget to apply for your membership in plenty of time before your first event/training so we can ensure your application is processed.

If you are just getting started or just want to try out the Class you can take a temporary membership from as little as £7.50. 


Membership Costs:

Click the link below to join (select "create an account" from the top right hand box)


Join Us or Renew Your Membership

Alternatively if you have any queries regarding membership or events, contact our Class Administrator who will be happy to help.



By agreeing to be a member of the 420 Class Association you are agreeing to act in line with our constitution.

To view a copy of the GBR 420 Class Association Constitution click here

Class Sponsors

International 420 logo
Selden Masts logo
ISAF logo
Vaikobi logo
RYA logo