There are calls for a 'reasonable' fee to be put in place to visit Slieve League.
It comes as there seems to be a variation in the cost to view the cliffs, with people who travel by bus only paying one euro.
It's thought to be one of Donegal's biggest tourism attractions and it had around a quarter of a million visitors last year.
Local Fianna Fail Cllr Michael Naughton feels people should be paying more as is the case at other sites: