Police say a search is underway for a hiker believed to be missing at Wollumbin since Saturday night.
Fifty-four-year-old Csaba Varga is believed to have been hiking at Wollumbin but hasn’t been heard from since about 9.30pm Saturday.
Police say they’re told Mr Varga spoke with a friend, indicating he was lost in the Wollumbin National Park.
When he was unable to be contacted the next morning, police were notified.
Officers say they started searching the Wollumbin area from 12pm Sunday and found his car in the carpark there.
Police suspended the search Sunday night before starting again at 8am Monday, suspending the search Monday night and resuming this morning.
NSW Ambulance, the Westpac Rescue Helicopter, SES, the RFS and Volunteer Rescue Association are helping local police search, with the terrain said to be treacherous.
Mr Varga is described as Caucasian, 180-185cm tall, with a medium build, grey hair and facial hair, and blue eyes.
He was wearing a white t-shirt, navy shorts, a backpack and a cap when most recently seen.
Anyone with information into his whereabouts is asked to contact Crime Stoppers on 1800 333 000.
For four decades The Echo has printed the stories some people loved, some people hated, and some pretended not to read. If you want us to keep telling the truth, the real truth, not the sugar-coated version. We’ll need your support to keep the presses rolling. 
