UPDATE: Mr Kaczmarek has been located safe and well back in Perth.
Police have extended thanks to the public for their assistance in the matter.
Esperance Police are still searching for missing 33-year-old man Piotr Stanislaw Kaczmarek.
Mr Kaczmarek left the camp site at Stokes Inlet National Park on foot at about 8:50am this morning.
It is believed he intended to walk to Esperance and was walking towards South Coast Highway.
He is described as six foot tall, slim muscular build with short dark hair and is unshaven.
Mr Kaczamrek was last seen wearing a dark blue singlet, grey tracksuit pants and black and grey running style shoes.
He may be wearing wraparound sunglasses which have a blue tint.
Esperance Police are seeking information from anyone who may have seen him or given him a lift.
Police have concerns for his welfare and request that if anyone who has seen him or know of his whereabouts to contact Esperance Police immediately on 9079 8999 or 131 444.