Abstract: The goal of this study is to characterize a system for waste administration of nautical ports in Croatia as indicated by "Nautical tourism advancement methodology of the Republic of Croatia 2009-2019". This procedure is a device to improve the outline of waste gathering and to keep up high ecological quality and homogeneousness benchmarks among every single nautical port. The right administration of the advancement of nautical tourism is the key component of a supportable improvement which presumes the need of finding a tradeoff between the requirement for financial advancement and the requirement for safeguarding the earth and characteristic zones of Croatia.