The 10 Best Blue Mountains Tours, Trips & Tickets; Viator
A UNESCO World Heritage Site covering an area of around 3,861 square miles (10,000 square kilometers), the Blue Mountains region is a popular day-trip destination from Sydney. Featuring tall forests, sandstone cliffs, dramatic canyons, and scenic lookouts and waterfalls, the area is a paradise for nature lovers and outdoor enthusiasts. The Basics: Many full-day tours from Sydney include a stop at the Blue Mountains, a popular destination for hiking, rock climbing, abseiling, canyoning, and mountain biking. Scenic highlights include the iconic Three Sisters rock formation, Jamison Valley, Wentworth Falls, Echo Point Lookout, Jenolan Caves, and the cable cars and tramways at Katoomba Scenic World.