This detailed and easy to use map and guide cover Snowdon and the Gylders, as well as the nearby area, scale 1:25,000. It includes clear route descriptions and local information. With a detailed key and route instructions, this is a very good tool to use when planning your trip and as also a usefl map to have out on the hill. It includes a road map onn the back to help with transport and has profiles of the suggested routes. This is part of a 8 map series which cover some of the most popular walking areas in the UK