Welcome to this area of rural Devon known as Ruby Country but now more commonly now known as War Horse Country thanks to a certain book, play and film.
All the caches in the series should be fairly simply to solve. Once solved, you will see that you will be walking a mixture of footpaths and roads. If it has been raining recently, you will need good walking boots
4E 4F 52 54 48 20 46 49 46 54 59 20 46 49 46 54 59 20 50 4F 49 4E 54 20 53 49 58 20 45 49 47 48 54 20 5A 45 52 4F 20 57 45 53 54 20 5A 45 52 4F 20 5A 45 52 4F 20 46 4F 55 52 20 5A 45 52 4F 20 4F 4E 45 20 50 4F 49 4E 54 20 46 4F 55 52 20 53 45 56 45 4E 20 4E 49 4E 45
You can check your answers for this puzzle on GeoChecker.com.