WorldwideIrelandWest Clare Municipal DistrictCounty ClareDerreen EDWorldwideIrelandWest Clare Municipal DistrictCounty ClareDerreen EDCycling Climbs in Derreen ED There are 2 cycling climbs in Derreen ED.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Unnamed Rd Climb3.6 km5.9%214 mCat. 32.Derreen Mountain (''.) 3.45 km5.9%203 mCat. 3