Scattered over more than 260,000 hectares and part of the UNESCO-protected Greater Blue Mountains World Heritage Area, Blue Mountains National Park is the most visited national park in NSW and a favourite playground for Sydneysiders.Renowned for the Three Sisters rock formation, the park incorporates many other spectacular landmarks and offers opportunities for exploration and immersion into nature. Explore exhilarating walks, discover Aboriginal history, hike to tumbling waterfalls and enjoy picnics in parks with stunning, far-reaching vistas of ancient escarpments and forest-clad valleys.https://www.visitnsw.com/destinations/blue-mountains/blue-mountains-national-park