Middle Harbour is a picturesque waterway located in Sydney, Australia. It is part of the larger Port Jackson and is known for its stunning natural beauty, featuring steep cliffs, lush bushland, and sandy beaches. The harbour is a popular spot for recreational activities such as sailing, kayaking, and fishing. The area surrounding Middle Harbour is home to several suburbs, including Mosman and Seaforth. It also features numerous parks and reserves, providing opportunities for outdoor activities and scenic views. The harbour is an important ecological habitat, supporting various marine life and bird species.