Afternoon G.G.
Yes, that area is very picturesque. Over the years, I have played in a number of charity events at a nearby golf club - so am familiar with much of the landscape - a bit like the second painter.
I can only think that one of the clues was misread or the map oriented askew to arrive that far away in Mendham?
Interesting snippet about the puzzler having to beetle back to the jalopy. You don't think he drives one, do you?
Feels like it is time to be set a festive themed puzzle quite soon now - a treasure hunt, perhaps?