depends what you want i suppose, jonathan...
i've never played ardglass but it does look quite spectacular on the cliff-tops...
...it may be a "strong second echelon course" but baltray qualifies as top tier...
...not that ratings mean much i suppose but it's generally considered the best course in ireland after down, portrush, portmarnock, ballybunion, waterville and perhaps lahinch and the european... i love it anyway