you cant find him you have to level a pineco up to level 31 then it will eveolve
You cannot find Forretress in the wild. You have to evolve it from a Pineco. Pineco can be found in a tree when you headbutt it in the Ilex Forest.
Route 38
route 25
You can find farfetch'd on route 38
you can find phanny on route 45
You can find a Phanpy in route 45.
you can find a mankey on route 1 and 2
Use surf in route 35
on route five in the kanto region
if you mean piddagy in route everywhere
Given to you by a man on route 36.
Route 7 or the Safari Zone.