you need hm whirlpool.
dig
all of the island
You can catch one in Whirl Islands when using Surf, or you can catch and evolve a Horsea from the Whirl Islands (good rod or surf).
Johto.
On whirl island
Which island? whirl islands? Cinnabar island? you catch lugia in whirl islands. you beat blaine in cinnabar island.
whirl islands
It's hard to get in the caves in whirl islands I kept trying and trying and it did'nt work at all.
whirl wind island cerulean cave and burned tower
in the bottom left whirl island
go to the mystical land of fairies
the kimono girls? go to the whirl islands and go in the first island you see that is protected by a whirl pool then talk to the monk and go to the bottom
dude just go to youtube type in Pokemon soul silver how to get lugia
In the first island go left then go down the second ladder Soulsilver only
Whirl Islands!
The Whirl Islands are located between Olivine City and Cianwood City.