Officers from North Wales Police are to travel to Crete to help in the search for missing 73-year-old Arthur Jones.
Mr Jones, from Denbigh, was staying in the city of Chania, but has not been seen since June 19.
"We are pleased to be able to provide support to the Greek authorities and will be sending officers who have vast experience in dealing with missing person inquiries and searches" said Deputy Chief Constable Gareth Pritchard.
Earlier this week the force appealing for information from anyone who might have seen Mr Jones while on holiday or who had travelled to the island between June 17 and 24th.
More top news
Many places will start dry, but rain in the southeast will spread to most for a time overnight.
The family of Isaac Nash who went missing after being swept out to sea last summer have presented a cheque for £10,000 to the RNLI.
There is likely to be a good deal of cloud around today, thickest in the southeast, where outbreaks of rain are possible at times.