Welcome to Trosa! We will do our very best to make your stay in beautiful Trosa and our marina as enjoyable as possible. Just visit our harbour office and let us know if there is anything we can do for you; our staff can give you tips on what to see and what to do in Trosa and Sörmland. If you are looking to do activities and boat trips in the archipelago our sister company Apelago are also located in the harbour office and are able to plan and book your activities. Next, to the harbour office, you will find a marine service station and together with our partners, we can help you if you need assistance with your boat.