Complex sentence: Most of the business received locally is due to tourists, with holiday accommodation being plentiful and the area is very popular with hillwalkers, cyclists and horseback riders however, as such, the local area is very susceptible to tourist trends.
Split into simpler sentences: Most of the business received locally is due to tourists, with holiday accommodation being plentiful. The area is very popular with hillwalkers, cyclists and horseback riders, but the local area is very susceptible to tourist trends.