underneath goldenrod one entence is next to name rater
you give it to the person in goldenrod tunnel
It is in the underground tunnel
it's connected to the national park; like the tunnel
In Johto you can find it in the Safari zone and in Kanto you can find it in Rock tunnel.
You need to go through the Rock Tunnel, head east from Cerueal and you get there. =)
Goldenrod City East of the Pokecenter.
You can obtain a Cubone in Rock Tunnel or in the Safari Zone Desert Area.
In both HeartGold and SoulSilver, you need to go to Lavendar Town in Kanto. Then, go into the Rock Tunnel and catch a Makuhita. You will need to evolve it to get a Hariyama.
in digletts tunnel any day between 12:00 and 16:00
get through ilex forest. beat the trainers and you're at goldenrod
Which tunnel? The tunnel in Kanto or the one in Goldenrod City? The one in Goldenrod you get to by going the the left of the renaming tent...the little blue building, you know? The other one is a bit more complicated to get through.
You go to the goldenrod tunnel and look for a teamrocket guy and you walk in front of him and he gives you the shirt.