Stendörren Nature Reserve – Suspension Bridges into the Archipelago
Walk across suspension bridges onto smooth granite archipelago islands. While the Naturum building is closed for renovation until 1 May 2027, the reserve, bridges and barbecue sites are open year-round.
8 November 2026 · Current
Explore the outer archipelago on foot without a boat
Along coastal Route 219 between Nyköping and Trosa, Stendörren Nature Reserve lets you walk across suspension bridges onto the rocky islands of Äspuskär, Stora Furuholmen and Krampö without a boat.
Naturum building renovation until 1 May 2027 — reserve open as usual
The indoor Naturum Stendörren visitor centre building is closed for exterior renovation until 1 May 2027.
All outdoor areas — including the nature reserve, suspension bridges, hiking trails, lookout tower, toilets and firewood-stocked barbecue sites — remain open 24/7 year-round.
Read more at Naturum Stendörren & Länsstyrelsen Södermanland.