Killargue is a small village with a wealth of beautiful scenery in its surrounds which can be best discovered by foot. The Holy Well is an ancient place of pilgrimage and is also near a 19th century limekiln.

There is a sweat house and a number of historical ruins in the vicinity. By taking the road north towards Manorhamilton and turning right at the junction near Cullens bridge, visitors can drive to the summit of O'Donnell's Rock and savour the magnificent scenery, taking in the spectacular view of five counties.