Selsey Bill is a prominent headland located on the southern coast of England, near the town of Selsey in West Sussex. It marks the eastern entrance to Chichester Harbour and is known for its scenic views of the English Channel. The area is popular for outdoor activities such as walking, birdwatching, and fishing. The headland is also significant for navigation, as it is a key point for maritime traffic in the channel. Selsey Bill Lighthouse, built in the 19th century, serves as a landmark for sailors and is an important part of the region's maritime history.