LAIS

Dorfstraße 3

56322 Spay

Motorway A 61 exit Boppard, then to Boppard and thence on federal highway B9 toward Koblenz to exit Spay,

or:

Motorway A 48 exit Koblenz Nord, direction City,  Boppard, Bingen, Mainz.
Now you are on the federal highway B9, stay there until exit Spay.