If your idea of a great vacation means being near the water, make tracks to Bac Beag. No matter what you choose to do here, you're unlikely to get bored of those lovely views.
If you're planning to go to Bac Beag in Isle of Mull, leave time for some other sights too. After you've ticked off this water-surrounded land mass, Staffa is nearby and will keep you on the move for a while longer.