Treacys West County Hotel in Ennis, Co. Clare is one of the most renowned hotels in the Shannon and Clare Region. Located on the edge of Ennis, Ireland’s Tidiest Large Town and a Gateway to the Wild Atlantic WayOpens in new tab. Treacys West County Hotel is the ideal base to explore Ennis, Clare & the West of Ireland. The hotel is home to one of the largest convention centres in Ireland and we have a proud history as Clare’s largest entertainment venue.