A search operation is underway to try and find 70-year-old Stephen Wright after he contacted his wife to say he had lost his way while walking from Stanbury.
A concern for safety report was made to the police at 5.42pm on Monday afternoon.
Officers are keen to speak to anyone who has been in the Haworth Moors area this afternoon or this evening who believes they may have seen Mr Wright.
Anyone who has seen Mr Wright or with any information that could help the ongoing search operation is asked to call police via 101, quoting log 1436 of 05/11.
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