North Yorkshire Police have issued CCTV images of a man they want to speak to in connection with the theft at the Swell cafe and gift shop on Thursday September 14.
A spokesman for North Yorkshire Police, said: "A man entered Swell cafe and gift shop and stole all the money from the staff tip jar.
"Police are investigating the incident and want to speak to a man pictured by CCTV as part of their enquiries.
"If you recognise the man or have any information about the incident, please contact North Yorkshire Police on 101, select option 2 and ask for Marie Williams.
"You can also email PC Williams on [email protected]
"Please quote incident number 12170166285 when passing on information."