Stop Press! If you have an iPhone, iPod Touch, Android, Palm or Blackberry you can now use it to download and save Walk Route Maps with go4awalk Mobile. Here's how. Enter www.go4awalk.com into your iPhone, iPod Touch, Android, Palm or Blackberry's internet browser (e.g. Safari) and follow the on-screen links. Long high level route with one very steep climbThe highest point of this walk is Hart Crag at 822m (2698ft).