Fratarca canyon requires a greater degree of preparation as water has carved this canyon into some of the most majestic walls in the julian alps loska stena on three of the waterfalls the use of ropes is mandatory while into the other pools we will jump or slide on the natural slides more concentration is required in this canyon due to the use of ropes although it is not technically difficult the walking required is not overly difficult enjoy the spectacular head spinning 45 meter para