I usually just fire up the tab or laptop,
google earth the area I'm interested in to death,
search for walking info if there is any, download a map, print the parts I need then go for exploratory mooch.
Just to get the juices flowing here's a couple of my favourites. Most are off track
https://ofuros.exposure.co/hammocksSent from my X98 Plus(A5C8) using Tapatalk