Where in the ruins of Alph can I find Natu or Zatu?
>Route 28, Mt. Silver, Ruins of Alph
These are all the places you can find Natus at. On Route 28 & Mt.Silver you have to Headbutt large trees and one will pop up eventually.For the Ruins of Alph keep walking around in the grass.Use this link to get a video showing how to get to and catch natu.