Anyone been to the 4x4 site in four marks nr alton?

just wondering mate of mine said about the site in four marks under the bridge on the a31 anyone been there whats it like i know alot of bikes go there ?

I have been there before with a friend in his frontera prior to me getting my defender was quite challanging for the fronty due to its lack of ground clearance should be fine in a landy with big tyres.
Will be going down there again soon now the eve's are longer is.
Its £10 for the day