Ärjänsaari, also known as a paradise island, offers a perfect summer day getaway with its sandy beaches, high sandy slopes, and pine-covered landscape surrounded by Lake Oulujärvi. Visitors can enjoy activities like hiking, geocaching, running trails, swimming, or simply relaxing on the beautiful beaches. Don't miss the chance to visit the sheep of Ärjänsaari, which are on the island for summer work between June 6th and August 15th, 2022. The island is part of the Rokua Geopark ridge formation, offering a unique natural experience.