Mayo has 95 trails including medium, easy, difficult, and extra difficult difficulty trails. The trail with the highest elevation climb is Nephin Mountain Trail and the one with the least climb is Cross - Green Loop. The longest trail is the Croagh Patrick Heritage Trail at 60.2 km. To complete this hike you should budget at least 3 days. For a shorter adventure you can try the Belleek - Multi Access at 837 m. This could be done in as little as 1 days. Trails with the best offering of hostels include Belleek Wood Greenway, Clare Lake Loop Walk, Croagh Patrick And Murrisk, Tochar Phadraig, and Croagh Patrick Pilgrim Trail.