Slieve Gallion [Slaiabh gCallann]
Slieve Gallion [Slaiabh gCallann] is a mountain summit in the region in the county of Mid Ulster, Ireland. Slieve Gallion [Slaiabh gCallann] is 528 metres high with a prominence of 332 metres. The summit can be identified by: trig point Additional Notes: formerly the administrative county top for Cookstown All the walks up Slieve Gallion …