Košljun is a small island located in the Adriatic Sea, near the town of Punat on the island of Krk in Croatia. It covers an area of about 6 hectares and is known for its lush greenery and serene environment. The island is home to a Franciscan monastery, which was established in the 15th century, making it a site of historical and cultural significance. The monastery on Košljun houses a museum that showcases religious artifacts, manuscripts, and artworks. Visitors can explore the island's natural beauty, including its diverse flora and fauna, as well as enjoy peaceful walks along its paths. Košljun is accessible by boat, making it a popular destination for tourists seeking tranquility and history.