Below are the main remote islands of Scotland. I have given each island a difficulty rating and I have also added a column to show whether I have visited.

IslandDifficulty RatingVisited
Ailsa Craig5
Bass Rock4
Belnahua7Yes
Flannan Isles9
Inchmarnock7
Isle of May4
Monach Islands9
North Rona10
Rockall10
Shiant Islands8
Staffa6Yes
St Kilda9
Stroma7
Sula Sgeir10
Treshnish Isles6Yes