The River Deben is a tidal river located in Suffolk, England. It flows approximately 30 kilometers from its source near Debach to its mouth at Felixstowe, where it meets the North Sea. The river is known for its scenic beauty and diverse wildlife, making it a popular spot for boating and birdwatching. The surrounding area features several charming villages, including Woodbridge and Brampton. The river's banks are lined with lush greenery and historical sites, such as the Woodbridge Tide Mill. The River Deben is an important habitat for various species and plays a vital role in the local ecosystem.