Regional Association for Nature Conservation and Sustainable Development (BROZ)

The organisation has operated on Veľkolélsky ostrov island since 2006 and has carried out measurements for the purpose of nature conservation and environmental education.

Riding club Zlatý Hucul

The club has involved in horse breeding on Veľkolélsky ostrov island since 2010. Apart from that the activities of the club include riding courses/lessons and agricultural tourism.

Hungarian association Pisztráng Kör

Its activities are focused on the area of Small Rye Island (Malý žitný ostrov) – Szigetköz; the area between Danube and Moson Danube, where it offers wide range of ecotourist activities and environmental education.