Halden, Østfold, Norway
Halden Klatreklubb's indoor climbing wall is in the gym hall at Porsnes upper secondary school (Porsnes vgs) in Halden. The club runs regular sessions on it and says the wall is open to members and anyone else who is interested.
The wall is split into four faces with roped routes. The club's route list from February 2025 has 24 routes, graded from 4 to 8- on the Norwegian scale.
Membership costs NOK 100 a year, or NOK 200 for a family, and is arranged through the Norwegian sports federation's (NIF) online membership system. The club also runs Brattkort courses for top-rope and lead belaying, and publishes guides to the outdoor crags around Halden.
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