RC Haarlem-Spaarne will also participate on the 1st of June by gathering plastic litter in Spaarne. RelatedHamburg International Rotary Conference 201913 June 2019RC Vinkeveen Concert for EPS6 March 2020Hamburg IRC Lakefront Breakout7 May 2019Beach cleanup7 May 2019Oosterpark Amsterdam7 May 2019Amstel Boathouse Fishing Plastic7 May 2019