demonchaos916 said:That would be the area where you find the Regis Cave. You need to go there to be able to open up access to catch the 3 Regis. Refer to the FAQ for more information.
Robert said:the regis cave is located on route 134 i have already been there and unlocked the regis.the area i'm talking about is on route 132 it is surrounded by small rocks and is not accessible