
Frogn has several exciting museums, both on Seiersten, in Drøbak and at Oscarsborg.
Historical sights in Drøbak and Oscarsborg.
Be guided through historic streets in Drøbak, along the coastal path or dive into history at Oscarsborg Fortress.
With Eastern Norway’s only saltwater aquarium, a great family-friendly swimming facility, open-air museum, playgrounds and many other activities for children, Drøbak and Oscarsborg are a…
Experiences at the historic Oscarsborg Fortress, guided tours, stay at Oscarsborg Hotel & Resort or dine at one of the restaurants.