Steinvikholmen Fortress

Construction of Steinvikholmen Fortress began in 1525 under the patronage of Olav Engelbrektsson, the last Archbishop of Nidaros. The complex was considered highly modern for its time, featuring robust stone walls joined with mortar. Although the exact inspiration for its design remains speculative, the fortress was built in the context of the contemporary power struggles between royal authority and the church. Archbishop Olav Engelbrektsson used Steinvikholmen not only as a defensive structure but also as a representative site and a secure repository for valuables. In 1537, the fortress was besieged by troops of Christian III and surrendered without a fight after negotiations. During the Northern Seven Years' War, Steinvikholmen fell to Swedish troops in 1564 after only a six-day siege.

Steinvikholmen Fortress is located in Stjørdal, in the Nord-Trøndelag district, within the Trøndelag region of Norway. It is situated on an island in the Trondheim Fjord, approximately 7 meters above sea level.

Today, visitors can explore the historic Steinvikholmen Fortress and discover the remains of the once mighty complex.

• Tautra Abbey Ruins (Sacred building), approx. 10.5 km away
• Leangen Gård (Manor house and estate), approx. 20.7 km away
• Munkholmen Fortress (Fortress), approx. 23.8 km away
• Kristiansten Fortress (Fortress), approx. 23.9 km away