The waters of Loch Roag are pristine and clear, and are today the source of farmed organic salmon and organic mussels. Local wildlife includes abundant seals, as well as sea eagles, herons, otters, etc.
Amongst the many islands in it are:
- Eilean Chearstaidh (Eilean Kerstay)
- Fuaigh Beag (Vuia Beg)
- Fuaigh Mòr (Vuia Mòr)
- Great Bernera
- Pabaigh Mòr