A great place to go for a walk in Killarney is the National Park and the grounds of Muckross House. Great walking tracks suitable for all kinds of walkers & buggies. Below are some photos, the location of a carpark and the link to the park’s website.
Handy car park at these co-ordinates: 52.033254, -9.490905
More info at http://www.killarneynationalpark.ie/