Did you know that the Sörmland archipelago is more than 10,000 years old, has a six-mile long coastline and consists of the municipalities of Trosa, Nyköping and Oxelösund. There are approximately 2,800 islands, plus a large number of islands and islets. The Sörmland archipelago is not as exploited as in many other places along the Swedish coast and large areas are nature reserves.
The Trosa archipelago offers peaceful, nature-rich experiences among islands, skerries, and sparkling seas. During the summer season, archipelago ferries make it easy to reach islands such as Askö, Kråmö, and Sävö for swimming, hiking, and relaxation in an authentic coastal environment.
The archipelago is also wonderful to explore by kayak or SUP — paddle among skerries and narrow sounds for a closer connection to nature, with equipment available for rent in Trosa during the summer.
For those who wish to stay overnight, accommodation is available in the archipelago — for example, in charming cottages at Kråmö Skärgårdsby, where you can wake up to the sound of the sea and explore the nature reserve at your own pace.
The archipelago also offers delightful sauna experiences. On Kråmö, there is a wood-fired sauna by the rocks with a bathing jetty just outside — perfect after a day on the water. On the mainland, you can enjoy a sauna on a floating sauna at Trosa Havsbad & Camping, where you can combine sauna bathing with a refreshing dip in the sea and views of the archipelago.
Trosa’s archipelago is equally well suited for a day trip filled with boating, paddling, and swimming as it is for several days of activities, nature experiences, and relaxation in the rhythm of summer.
Transport
With Trosa’s archipelago tour boat, you can get to the islands of Kråmö and Askö during the summer.
If you are interested in going to Sävö, you can contact Sävö hostel or Sävö Gård for transport from Källvik’s brygga.
Another way to get out into the archipelago is, of course, by kayak or canoe.
Boat launching docks
Boat launching docks for kayaks, canoes, or SUPs are available at:
Actors

Sävö Gård
The farm café is housed in the world’s most beautiful archipelago home. Sävö gård lies as if in a small pot, sheltered from the wind. Open during the tourist summer

Outdoor café at Naturum Stendörren
Located by Naturum Stendörren, this lovely outdoor café offers a fantastic view of Stendörrens waterway. They serve plenty of ice cream, hot and cold drinks, and delicious pastries. Simple lunches

Trosa Guest harbour
Guest harbour, RV parking, harbour office with small shop and restaurant.

Kråmö Skärgårdsby
At Kråmö Skärgårdsby, you can enjoy the peace and harmony that nature offers. The charming cottages are located in the beautiful landscape and offer a comfortable and relaxing stay.

Trosa Havsbad & Camping
A camping gem surrounded by magnificent archipelago views. Glamping, camping, motorhome parking and cabins.

Kråmö kiosk
Kiosk in the Trosa Archipelago offering ice cream, coffee, and pastries. Open during the summer season.

Sävö Hostel & Café
Hostel or glamping and cafe in genuine and unspoiled nature on an island in Trosa’s southern archipelago. Here you have the sea as a neighbour.

Apelago
Apelago operates Trosa Guest Harbor, Kråmö Archipelago Village, Trosa Havsbad and Camping, as well as the restaurant Kölsvinet. Manages archipelago traffic.
Articles

Archipelago tours in Trosa
Go on a trip from Trosa harbour to the archipelago islands Kråmö, Askö, Sävö, Stendörren or Landsort.

Kayaking and SUP
You can slip among the islets and skerries of the stunning archipelago of Trosa Municipality in a kayak – and no driving licence required.

Trosa Havsbad and Camping
At Trosa Havsbad there is a campsite, glamping and cottages, restaurant Algoth på udden, a beach and adventure golf.

Sävö island
A lovely island just a 10-minute boat ride from Källvik’s pier. Here you’ll find STF hostel, cottages via Airbnb, a café, and the Sörmlandsleden hiking trail.

Askö island
In Trosa’s outer archipelago, a short boat ride from the mainland, lies Askö – an untouched gem where nature meets the sea.

Sävö island
Sävö is located on the border between Trosa and Nyköping’s archipelago, close to the mainland, just 300 meters from the Källvik jetty.

Kråmö island
Conveniently located a short boat ride from Trosa, you’ll find the idyllic archipelago island of Kråmö, Trosa municipality’s own vacation island. Rent a cabin and enjoy the nature reserve.

Stendörren
Visit the archipelago without a boat! At Stendörren, you can reach the islands via suspension bridges. Prepare a picnic, park your car, and set out.

Fishing
Fishing with a fishing license in Trosaån from 1 January to 14 September. Or join a fishing trip with a fishing guide. In Trosa municipality, there are great opportunities for regulated recreational fishing, both on your own or with a guide.
The right of public access (Allemansrätten)
Thanks to the right of public access, we can move freely in nature. Always remember the motto “do not disturb, do not destroy” when in nature.
Never lit a fire directly on rock slabs. They crack and it leaves ugly wounds in nature that cannot be repaired. In the event of a drought, a general fire ban may apply. For updates on the fire situation, read the respective municipality’s website or mcf.se.
Leave no trace! All rubbish you have taken out to sea, you must bring ashore. Littering is prohibited.
Please read more about the right of public access at Naturvårdsverket.