If you fancy Northumberland, there are a couple of places in Otterburn:
I have had friends stay at the Percy Arms who have taken dogs in but not sure if it was because they knew the owner?
http://www.thepercyarms.com/home.htmSomewhere that definitely allows dogs into the room is Otterburn Towers:
http://www.otterburntower.com/It's about an hour, maybe more to the beach but you are near Kielder Forest and the Cheviots.
If you do come to Northumberland, you'll have to come across and meet my gwps.
Helen