trust me its a sunrise where i fly most of the flyers are at the field at 6:30. and the funny thing now is by 9 am everyones done, just so damn hot. stick n rdr, funny you ask about valkaria, ive never been there but i was told it was owned by the irks. i fly at the compound wich is probably what your calling 4 corners i guess. if you like call me at work during the day and i can tell ya more 723-4263