St. Margaret's Church

St. Margaret's Church is a medieval stone church located in Maridalen near the northern end of Lake Maridalsvannet. The remaining walls display the structure of a 13th-century religious building, with informational signs explaining the historical importance of this medieval site.

The church was built in the 12th century and became a significant religious center in the region. In the 1930s, architect Gerhard Fischer oversaw restoration work to preserve the medieval structure for future generations.

The ruins serve as a backdrop for the annual Maridal Play, a trilogy of outdoor performances exploring church construction, the Black Death, and religious artifacts. These events weave local history with artistic expression, bringing the past closer to visitors.

The church ruins can be reached via marked paths in Maridalen that are easy to follow and provide clear orientation. It is advisable to wear sturdy footwear, especially when the ground is wet, since the trails wind through rural landscape.

The ruins rank among the best-preserved medieval structures in Oslo, offering insights into the region's early sacred architecture. Visitors can observe how the stone walls have endured the elements over centuries and still retain much of their original form.