The institution organizationally, administratively and economically supports the activities of the associated associations, promotes and protects their common interests and rights.

Providing information in the field of water skiing. Water skiing is an individual sport carried out on water skis using a tow boat or tow. It is carried out in water skiing areas on standing and flowing water (including sea water) with special equipment.

Wakeboarding, pedalboards, paddleboards and other sports like beach volleyball, petanque basketball streetball, slackline and much more on the main beach of Hostivařská dam.