Start: N 58°49.977' E 017°21.072'
Connecting trail between section 50 and section 54 at Lake Björken. The trail goes between two wetlands into Frillingön, a forest and mountain area that extends north between the lakes Stora and Lilla Frillingen. Forestland is overgrown with coniferous forest of varying age.
At Bråfalls saw (section 50/51), near the start of section 50:1, there is a simple shelter and parking opportunity.