How long are you planning on being in Campbeltown area ?
if your a golfer there is loads of choice, Springbank distillery tour is excellent and you can pay extra for a tasting session
Ardshiel hotel has cracking grub and was voted best whisky bar in Scotland a couple of years ago
Muneroy tearoom at Southend does the best cakes !!!
You our can go to the mull lighthouse, you drive up single track road till you get to a gate, park the car ad wander down the hill, there is also a cairn on the hill to those who died in the Chinook helicopter crash
if your staying overnight would recommend the Grammer Lodge Guesthouse
if you need any further info let me know