Here is a map that shows all locations of every boss and monster in the wilderness.
Click the map for better quality.
Here is a Wilderness Slayer Cave map
Check out the red quest tab for the current locations of Galvek and Wildywyrm.
Let me know if there is anything else i can add to this map. any feedback is welcome.
Enjoy ❤️
Special thanks to @ Minion , @ copskillcows for helping me out with some locations and info. And thanks to @ 2incher for his guide on the wilderness bosses and clue scroll locations.