The races will be held on the North Sea, near the coast of The Hague:
Accommodation can easily be found on sites such as Airbnb or Booking.com. Some options are also summed up in the following document: Accommodation options European Championships 2020 J22. For teams from other continents who are having trouble finding accommodation, please contact the board of the J/22 class association via firstname.lastname@example.org. Overseas teams with a charter boat can best fly to Amsterdam Schiphol Airport (AMS), from there, you can get to The Hague by train.