Fair Isle Circular Core Path Plan Route CPPD06 Distance: 12K Difficulty: Challenging Surface: A mix of heather & grass with uneven surfaces Aracons: Coastal scenery and birdlife Fair Isle is part of a designated SSSI,NSA,SPA and SAC and the core path makes the most of its beauful coastal scenery and birdlife opportunies. The route also incorporates part of the road linking selements to provide an easier walk.