Organization of international nature conservation volunteer camp partly in order to facilitate the implementation of practical nature conservation tasks, and partly in order to the involvement and awareness raising of young people, annually, in the target area of Debrecen-hajdúböszörményi tölgyesek. Occassionaly 10 days, with the participation of volunteers +organizers ( camp leader, professional leader and educator). Volunteers spend at least - on average - 6 hours/day volunteer working, in exchange receiving the full pension (providing youth accomodation, 4x meals a day (including two hot meals), professional management) furthermore we ensure knowledge enhancement and recreational programs. The orgaziners are responsible for providing the tools nedded for the voluntary actions, the local transportation and the labor protection as well. The recruitment of the camp participants is undetaken by the co-operating partners (Green Circle, Ecotop and San Martin) within their own circle, and through the social media (eg. Facebook) and other nature protection and/or other organizations who deal with volunteering. The transport of the Romanian participants (between the venue and Nagyvárad (Oradea) is carried out by the organizers by minibus, and the participation in the camp for the volunteers is for free.