Canyoning
Canyoning in Scotland has to be some of the best, with quite a view canyons to choose from. This sport is also know as gorge walking. Its a real mix of rock scrambling, chutes and cliff jumping. It's just you and some of the best countryside Scotland has to offer. All the equipment is included and normally done only in the Summer months.
If you really get into canyoning then you can try out all the different gorges in Scotland.