Trosa is located only 55 Minutes south of Stockholm. With the bus (Trosabussen) that runs regularly between Stockholm and Trosa, it only takes 55 minutes to get to this beautiful idyll. Sörmlands archipelago is more than 10 000 years old, has a sixty kilometre long coastline and consists of Trosa, Nyköping and Oxelösunds municipality. There is about 2 800 islands. Sörmlands archipelago is not as exploited as many other places along the Swedish coastline. Large areas are also nature reserves.