The Granuaile Loop takes its name from Pirate Queen Grace O’Malley, a well-known historical figure in sixteenth-century Irish history, who had a castle in nearby Kildavent.
- Trailhead / Start Point: Johnny Patten’s bar, Derreens, Achill Island.
- GPS Location: 53.9027, -9.9412
- Terrain: Bog road, wet underfoot in places.
- Direction: Green arrow on white background with Granuaile castle logo
- Distance: 6.6 km
- Estimated Time: 2 hours
- Grade: Moderate
- Minimum Gear: Sturdy walking shoes / boots, waterproofs, mobile phone, snacks & fluids
