Indre Østfold
Municipality · Østfold
About Indre Østfold
Høytorp, a 1910s fort with a museum on the ridge above Mysen, the 1200s stone church nicknamed 'the Østfold cathedral' at Eidsberg, and the Folkenborg open-air museum.
What to do and where to stay in Indre Østfold
Places to stay are run locally, with no hotel or campsite chain behind them.
1Høytorp fortSight
Fort built 1912–18 near Mysen that fought German forces in April 1940; walk its tunnels and see cannons from 1870–1944 in the exhibition.
Vardåsen, about 1 km north-east of Mysen centre · 1.5–2 h (guided tour about 90 min) · Grounds open daily; guided tours and artillery museum on summer Sundays
2Eidsberg Church (Østfolddomen)History & culture
Medieval stone church by the Glomma, nicknamed "the Østfold cathedral" for its size; rebuilt in 1880–81 as a neo-Gothic cruciform church.
Eidsberg, by Fv124 near the Glomma, west of Mysen · 20–30 min · Outside all year; inside at services and concerts
3Trøgstad fortSight
Sister fort of Høytorp, finished 1917, with 1.3 km of tunnels and 500 m of trenches; military use went on, last with the Nike system, until the 1990s.
Trøgstad, north of Mysen · 1–2 h · Outdoor area all year; tunnels on 'open fort' days or group tours by arrangement
4Hobøl ChurchHistory & culture
Romanesque stone church built before 1200, counted among Norway's best-preserved medieval churches, with fittings from the 1600s.
Hobøl, western Indre Østfold · 20–30 min · Outside all year; inside at services
5Spydeberg prestegård (Spydeberg vicarage)History & culture
Rectory with Norway's best-documented 18th-century garden, where Christian Frederik held the 1814 council that led to the Convention of Moss.
Giltvetveien 18, Spydeberg · 45 min · Garden best May–September; guided visits for groups
6Solbergfoss bathing placeSwim
A bathing spot with a pier and toilets beside Solbergfoss power station on the Glomma, signposted from Rv115 at Bergerkrysset.
Solbergfoss, north of Askim · 1–2 h · June–August
7Granodden and Hallerud on LyserenSwim
Two bathing places on Lake Lyseren north of Spydeberg: Hallerud with a summer kiosk, Granodden with a step-free bathing and fishing pier.
Lyseren, north of Spydeberg · 1–3 h · June–August
8SandstangenSwim
Trøgstad's main lake beach, signposted from Rv22 between Skjønhaug and Båstad, with toilets, a café and step-free access.
Between Skjønhaug and Båstad, Trøgstad · 1–3 h · June–August
9LundebyvannetSwim
Sandy lake beach with toilets at Lundeby in Hærland, signposted straight off the E18 – an easy swim stop on the road to Sweden.
Lundeby, Hærland · 1 h · June–August
10Fossum bridgeHistory & culture
Glomma crossing that saw fighting between Norwegian and German forces in April 1940; the original wooden bridge was rebuilt in 1992.
Fossum, on the Glomma between Askim and Trøgstad · 15–20 min · All year