Derwent Water is a picturesque lake located in the Lake District of Cumbria, England. It covers an area of approximately 5.5 square kilometers and is surrounded by stunning mountains and woodlands, making it a popular destination for outdoor activities such as hiking, boating, and photography. The lake is known for its scenic beauty and is dotted with several islands, including Derwent Isle, which features a historic house. Visitors can enjoy walking paths along the shoreline and take in views of the surrounding landscape, including the iconic Catbells mountain range.