The males, aged 69 and 81, are believed to have began their bushwalk at Dunphy’s campground within the Megalong Valley.
The pair advised a good friend they supposed to return on Friday.
The alarm was raised when the 69-year-old man missed an appointment on Sunday.
Officers from the Blue Mountains Police Area Command launched a seek for the boys after they had been notified.
Police have discovered a automotive belonging to the lacking 81-year-old man within the automotive park of Dunphy’s campground.
Both males are reported to be common and skilled bushwalkers and police mentioned they imagine the deliberate stroll would have been inside their capabilities.
The search was suspended final night time and resumed this morning at 7am.
For 40 minutes, Americans thought their nation had come beneath assault
A command put up has been established the Rescue Squad and SES Bush Search and Rescue are aiding police with the search.
Source: www.9news.com.au