Mt.pyre is located south of lilycove city u need a hm surf to go there there is no spirit the Pokemon in there is shuppet,syther,lapras,duskull,chimecho,vulfix,also wingull you can find also items...
you surf from lilycove city
At the top of Mt. Pyre... Mt. Pyre is near Lilycove. You have to go across the water near the Safari Zone.
you have to use defog
to get to mt.pyre go to route 122.then you will see a cave.(you need a Pokemon that knows surf.)