Police are appealing for information after a motorbike rider was injured when he came off his bike near Hawes.
Officers were called to Mossy Lane at around 4.05pm on Sunday.
The rider, a man from the Windermere area, was taken to hospital where he remains in a serious but stable condition.
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The road was closed temporarily to allow emergency services to deal with the incident.
Officers are keen to speak to the occupants on a VW-style camper van and a Land Rover Range Rover which stopped initially at the scene.
Police are urging anyone who witnessed the incident to call 101, select option 2 and ask for Graham Waller.
You can also email Graham.Waller@northyorkshire.pnn.police.uk
Please quote incident number 12170125090.