AT THE COMPLETION OF THE PERSONAL FLIGHT, THE PILOT OVERFLEW THE DESTINATION AIRSTRIP WHILE CHECKING THE RUNWAY FOR THE PRESENCE OF CATTLE AND OTHER CONDITIONS. HE THEN FLEW OVER 3 MILES AWAY, WHEREUPON HE DESCENDED INTO A CANYON AREA NEAR WHERE A HOT SPRINGS WAS LOCATED. THE PILOT OBSERVED THE CANYON WALLS CLOSE TO HIS AIRPLANE, AND HE APPLIED FULL ENGINE POWER TO CLIMB OUT OF THE AREA. THE AIRPLANE FAILED TO OUT CLIMB THE RISING TERRAIN. HE REPORTED TURBULENCE IN THE AREA.