Østmarka Bouldering Mostly Bouldering 519 routes in boulder field

The definitive guide to this area is "Oppsal to Hellerud Bouldering" (2nd edition) by Truls M. Larsen. All "Bloc" references to sectors or boulders found herein are based on the numbering scheme in this guide.

https://www.vpg.no/dvd-b%C3%B8ker/223128/oppsal-to-hellerud-bouldering-buldref%C3%B8rer-for-%C3%B8stmarka--oslo

There's a map with all the locations of boulders: https://maps.google.com/maps/ms?msid=206491793527818420935.0004bfefb71e04369d79e&msa=0

There are a few blogs with information on this area:

• https://ostmarka.blogspot.com/ (by Truls M. Larsen)
• https://betabank.blogspot.com/ (sorted videos of various problems)
• https://brattesteiner.blogspot.com/ (lots of info on easier graded problems)

Video channels with beta videos:

• hctyl: https://vimeo.com/user13978131
• Finbiff: https://vimeo.com/user2444238
• Buldremann: https://www.youtube.com/user/Buldremann