South Tipperary Arts Centre gives Clonmel a useful contemporary counterweight to its churches, racecourse, and Georgian civic buildings. The centre occupies a light modernist building on Nelson Street near the River Suir, with a gallery space, workshops, and a programme that mixes local artists with wider Irish and international work.
It is not a large museum, and you should check the current exhibition before making a special detour. Still, it is exactly the kind of place that can make a small-town visit feel less sealed in the past: drop in for half an hour, see what is on the walls, and look for talks, readings, or workshops if you are staying in Clonmel overnight.