Walking on Orkney and Shetland Isles: 80 walks in the northern islesA guidebook to 80 walking routes on Scotlands Northern Isles of Orkney and Shetland. Routes are described on the islands of Orkney (Orkney Mainland, Hoy, South Ronaldsay, Burray, Rousay, Eday, Westray, Papa Westray, North Ronaldsay) and the islands of Shetland (Shetland Mainland, West Burra, East Burra, Foula, Fair Isle, Isle of Noss, Bressay, Whalsay, Papa Stour, Muckle Roe, Out Skerries, Esha Ness, Yell, Fetlar and Unst). Routes vary in length from