Hi
You could hire a car/jeep that why you can go when you want and come back when you want your not restricted by timetables it should take about 1.30hr to drive there looking at the map
we are looking at doing this with some friends in August we hire a car/jeep every year and have not had any problems driving over there at all
We always hire our car from
ICR the hire office is below the main office in the town centre
Steve