Fan y Big the edge of its precipitous western face. The view of this face from Cribyn is regarded as very striking. Fan y Bîg has since lost its mountain status. The peak is prominent on the north facing escarpment of the central part of the Brecon Beacons and several footpaths cross the summit. All the surrounding land is open access and so walkers can go where they wish. In poor weather however, the paths are the safest route for access. The peak is often crossed by hikers aiming for Cribyn, Pen y Fan and Corn Du, and also forms part of the
Mount Sage National Park Some of the ferns, flowers, and vines which grow in the park are not found elsewhere on Tortola. Fauna reported from the park are hermit crab ("Calliactis"). Avifauna includes American kestrel), called "kili kili" hawk locally, red-tailed hawks, Caribbean martin, mountain dove, and pearly-eyed thrasher. Mount Sage National Park Mount Sage National Park is a protected area of the British Virgin Islands. It is named after the highest peak of the island of Tortola, Mount Sage. The Mount Sage volcanic peak rises to a height of , and is thus the highest point in all of the Virgin Islands. The