Tai Tam Lower Reservoir is located in the eastern part of Hong Kong Island. It was completed in 1888 and is part of the Tai Tam Waterworks, which includes several other reservoirs. The reservoir plays a crucial role in supplying fresh water to the region and is surrounded by scenic hiking trails and lush greenery. The reservoir is known for its picturesque views and tranquil environment, making it a popular spot for outdoor activities. Visitors can enjoy walking, jogging, or cycling along the paths that wind around the water. The area is also home to various wildlife, contributing to its natural beauty and ecological importance.