Yttersia Trail Running Weekends September 17. - 20. 2026
17. september kl. 14:00 –
20. september kl. 16:00
Yttersia Base
Yttersia Base, Bergsfjordveien, Skaland, Norway
Om arrangementet
Arrangør: Yttersia Base AS
Experience trail running in one of Norway’s most spectacular mountain landscapes.
Join a small group for a long weekend of guided mountain running, local food, sauna, accommodation and authentic Senja adventures.
Hosted by local runner and Yttersia Base founder Markus Jansen, the weekend includes all meals from Thursday dinner to Sunday lunch, and trail runs adapted to weather, conditions and participant experience.
Expect fjords, mountains, ridgelines, great conversations and unforgettable memories.

Yttersia Base
Yttersia Base, Bergsfjordveien, Skaland, Norway

Yttersia Trail Running Weekends September 17. - 20. 2026
17. september kl. 14:00 –
20. september kl. 16:00
Yttersia Base
Yttersia Base, Bergsfjordveien, Skaland, Norway
Om arrangementet
Arrangør: Yttersia Base AS
Experience trail running in one of Norway’s most spectacular mountain landscapes.
Join a small group for a long weekend of guided mountain running, local food, sauna, accommodation and authentic Senja adventures.
Hosted by local runner and Yttersia Base founder Markus Jansen, the weekend includes all meals from Thursday dinner to Sunday lunch, and trail runs adapted to weather, conditions and participant experience.
Expect fjords, mountains, ridgelines, great conversations and unforgettable memories.