Where can you find Giratina on Pokemon crater

i have giratina.... First beat all the elite fours....next go to the haunted house place....I've done it B4


that is not right up there so After the elite for go to veraty lake front and on the right side there will be an opening called spring path go down there hes lv seventy so make shor you have a high lv Pokemon he has no weak ness right all Pokemon around there are ranged fronm lv 50 to 65 sort of you need rock climb not surf some people say you do but not and rock smash you don't need it but you will get to him quicker first when you go in you go strait throu the grass repels don't work then go up after use rock climb go turn right all round the outside to evoid lots of grass rock climb down to the cave go in and go up don't stop once you pass 3 pillers you will go up one more and find giratina if you don't have rock smash when you cant make it to the next bit always go left.
Remember any help for diamond and pearl im your man and ill try and get platanum for ya im on you tube soon see ya there if you want ill tell ya a where to find one of the the rarest Pokemon in the game just type in patman100 and ill tell you on wiki ansers.
(THATS ME PATMAN!)