The forest and the bog
Killeter Forest is managed by the Forest Service (DAERA) and covers the slopes above the River Derg in a near-continuous block of Sitka spruce and lodgepole pine. Within the forest, sections of blanket bog and shallow mountain lakes have been designated as an ASSI - the bogs are intact, the lakes oligotrophic (low-nutrient), and the plant communities are among the least disturbed in the north of Ireland. The four waymarked trails give access to the forest interior without requiring navigation skills. Outside the trail corridors, the terrain is bog, and it is wet.