You have to earn all 16 Badges and see Professor Oak in Pallet Town.
after you get all the gym badge in kanto, talk to professor okido ( i forgot his name) then enter mt silver
You must have beaten the Elite Four and Champion.
You have to obtain all 16 badges, and then you can enter the building that leads to victory road to take a left to go into Silver Cave, a.k.a. Mt. Silver.
Mt. Silver F1 in the Back Room. Mt. Silver in the Entrance. Mt. Silver 2F by Red, and the Safari Zone.
Mt. Silver is near Victory Road. You have to defeat the champion first to go to the left in the entrance. Then you can come to Mt. Silver.
The bottom of Mt. Silver is on Route 28.
its in mt. silver
In Mt. Silver.
he's at Mt. Silver. Mt. Moon is about the size of a shoe-box, and there really isn't anything hidden in there. you'll need flash to get through Mt. silver if you're on gold, silver or crystal, and you'll need rock climb if you're playing heart gold, or soul silver.
Yes you do. To battle Red again, you must enter the Hall of Fame by defeating Lance, then you go back to the top of Mt Silver.
Mt. Silver after you defeat Red (A.K.A. Ash) who is also somewhere in Mt. Silver
victory road or mt. silver or mt. moon