Noss Island is a small, uninhabited island located in the Shetland Islands of Scotland. It is part of the Noss National Nature Reserve, which is known for its stunning cliffs and diverse wildlife. The island is particularly famous for its seabird colonies, including species like the guillemot and puffin, making it a popular destination for birdwatchers. The island covers an area of approximately 2.5 square miles and features rugged terrain, with steep cliffs and grassy slopes. Noss Island is accessible by boat, and visitors can explore its natural beauty and observe the rich marine life in the surrounding waters, including seals and various fish species.