County police said two quad bikes and a motorbike were stolen from Lilleholm, near Whitby.
A police spokesperson said: “Two quad bikes and a motorbike were stolen in the area in the early hours of Sunday, December 15th.
“I found one of the quad bikes in Grangetown near Middlesbrough.
“The vehicles that have not been found are a Honda Big Red Quad with a rear sprayer and a Kawasaki KX 85 Scrambler.
“If anyone witnessed anything or has any information about this incident please email Dan.Hardey@northyorkshire.police.uk.
“Alternatively, you can call North Yorkshire Police on 101 and ask for Dan Hardy, or you can contact Crimestoppers anonymously on 0800 555 111 or via their website.”