A guide to the top things to do in Killarney, Ireland, from peaks to palaces.
Killarney is a gateway town to some of Ireland's most dramatic natural and historic scenery, where ancient castles sit alongside wild mountains and glassy lakes. The landscape shifts from dense woodland and rugged peaks to grand Victorian estates and medieval ruins. You can explore Ross Castle right on the water's edge, hike the iconic Gap of Dunloe, or step inside Muckross House to see how 19th-century Irish gentry lived. Check out the list below to plan the best things to do in Killarney, Ireland on your trip.