There are 23 country parks and 15 special areas (four of which are located outside country parks) with a total area of 41 582 hectares (about 38 per cent of the total land area of Hong Kong). They cover scenic hills, woodlands, reservoirs, islands, indented coastlines, marshes and uplands. All are carefully protected for the purposes of nature conservation, countryside education and compatible scientific studies. Management measures include protection of woodland and vegetation against fire, control of development, tree planting, litter collection, provision of educational and recreational facilities, education and promoting better understanding of the countryside.

There are four marine parks and one marine reserve covering 2 430 hectares. of scenic coastal areas, seascapes and important biological habitats. Similar to country parks, marine parks are managed for the purposes of conservation, education, recreation and scientific studies. Marine reserves are dedicated to conservation, education and scientific studies. Fishing in marine parks is controlled through a permit system confined to local villagers and bona fide fishermen, while such activity is totally banned in marine reserves. Publicity and educational activities are organised for students and other members of the public.