The Barrenjoey Peninsula is located in the northern part of Sydney, Australia. It is known for its stunning natural beauty, featuring sandy beaches, rugged cliffs, and lush bushland. The peninsula is home to the historic Barrenjoey Lighthouse, which was built in 1881 and offers panoramic views of the surrounding area. The peninsula is part of the Ku-ring-gai Chase National Park, providing opportunities for outdoor activities such as hiking, birdwatching, and swimming. Its diverse ecosystems support various wildlife, making it a popular destination for nature lovers and tourists seeking a peaceful retreat from the city.