Naissaar Island is a small, uninhabited island located in the Gulf of Finland, part of Estonia. It covers an area of approximately 18 square kilometers and is known for its diverse natural landscapes, including forests, sandy beaches, and wetlands. The island is a popular destination for nature lovers and birdwatchers, as it hosts various species of flora and fauna. Historically, Naissaar Island has been used for military purposes and was home to a small fishing community. Today, it is accessible by ferry and offers visitors opportunities for hiking, camping, and exploring its rich history, including remnants of old military structures and lighthouses.