Parks Victoria is responsible for managing an expanding estate covering more than 4 million hectares, or about 18 per cent, of Victoria. We manage a representative system of marine national parks and marine sanctuaries. We are also the local port manager for Port Phillip Bay, Western Port and Port Campbell and the waterway manager for the Yarra and Maribyrnong rivers. The area we manage includes: 45 national parks 25 state parks 13 marine national parks 11 marine sanctuaries 3 wilderness parks 30 metropolitan parks 60 other parks (including regional and reservoir parks) More than 2,700 natural features and conservation reserves More than 11,000 formally registered Aboriginal cultural heritage places More than 2,500 non-Indigenous historic places