Route 131 is a route that spans across a sea in southern Hoenn. To the east, Route 130 links to route 131. Sky Pillar is located on the northern edge of Route 131. If one does not have the sufficient requirements to enter the Sky Pillar, a random person will be blocking the entrance, and if you talk to her she would say this: "Only those who have been recognized as being worthy can go beyond this point..."