Pokemon Diamond and Pearl(Suite Key)?

Question

In pokemon Diamond and Pearl, I know that you find the suite key on route 213, but where on that route do you find it???

Answer 1

its invisible and its tricky to find

you walk in the center of the hotel thing like the middle and once you walk in the middle area u go like 3 to 5 steps up then 1-2 steps left and you keep pressing A on the floor till you find it

Answer 2

easy way to do it. north side of the reception building. take one step past it (going north) face left and its there.

or use the item finder on the north side of the reception building

good luckk =]