The 2020 Rotterdam School of Management MBA Regatta will return to Porto, in Portugal. The dates are announced as Thursday, 2nd July to Sunday July 5th, a move to high summer for the regatta. It will be sailed in Platu 25s.
More details at the regatta page on mbasailing.com: https://mbasailing.com/regattas/rsm-mba-regatta/
Also at the event website: https://www.rsmsailing.com/event/rsm-mba-regatta-2020/