Abstract: Method for managing a group of swimming pools, characterized in that it includes the following steps: measurement or estimation of at least one datum representing the water quality of each swimming pool (11; 13; 15; 17) in the group by its own local monitoring means (21; 23; 25; 27), transmission by the local monitoring means (21; 23; 25; 27) of this at least one datum to a remote server of a management centre (30; 40, 40?) via a communication network (20).