Crossword clues for Island in the Firth of Clyde 4 letters:BUTEIsland in the Firth of ClydeBUTEIsland near the Firth of ClydeARRANFirth of Clyde islandARRANIsland in Firth of Clyde, west coast of Scotland.ARRANIsland in Firth of Clyde.ARRANResort island in the Firth of ClydeARRANIsland in the Firth of ClydeAILSA___ Craig, island at mouth of Firth of Clyde.