Just get there however you can. You will enjoy your stroll. Pack a snack, sit on the high point, and enjoy the view.
Check the spoiler pics if you can't find it. But it's right there, unhidden, eye level, downhill side of the tree bush, hanging from a branch.
This is a bison in a tree in the middle of nowhere with ample spoiler pics and hints so that anyone should be able to find it... if they can make it to GZ without getting lost, or perishing. So, waypoint your blah blah blah, bring plenty of blah blah blah, and make sure you let someone blah blah blah. Just don't be dumb, because I won't cry if you die stupidly.