Knuckles mountain range and its forest trails are the most suitable for trekking in Sri Lanka. It has many nature trails cleared trough the forest by forest department with campsites. For example Mini worlds end trails in the west and east, Pitawala pathena trail, Ash cave trail, Nitre cave trail, Knuckles summit trail are very exciting. Also there are interconnected footpaths of cardamom planters, toddy tapers, tea plantation workers, farmers and villages. Knuckles Mountain Range declared as a world heritage site by UNESCO at the world heritage conference in Brazil in 31 of July 2010