
Day trip from Oslo
Halden & Fredriksten Fortress
A mighty fortress on the Swedish border
Around 1 hour 45 minutes by train
Why visit
Explore Fredriksten, a vast hilltop fortress that resisted Swedish sieges and where King Charles XII of Sweden was killed in 1718, with views over the town and river.
Top things to see
- Fredriksten Fortress
- Fortress museums
- Halden town centre
Suggested one-day plan
Travel from Oslo to Halden & Fredriksten Fortress and start with Fredriksten Fortress.
Stop for lunch in Halden & Fredriksten Fortress; a local café or waterside restaurant is an easy choice.
Visit Fortress museums and Halden town centre, depending on opening times.
Return to Oslo; check the last train, bus or ferry before setting out.
Vy trains run from Oslo S to Halden; the fortress is a steep 15–20 minute walk from the centre.
A full day.
- The fortress grounds are free to explore.
- Wear good shoes for the climb.
