To hike the Stockholm Archipelago Trail (SAT) is a scenic hiking experience in the Stockholm archipelago of 270km across 20 islands that offers a unique combination of beautiful nature, historical environments and seaside experiences. With over 30,000 islands, the Stockholm archipelago is one of the world's most spectacular places for hiking. To hike the Stockholm Archipelago Trail (SAT) is ideal for both experienced hikers and beginners who want to experience Sweden's fantastic nature on foot.