Play through until you beat the Elite 4 for the first time, then when you arrive in the Kanto region, make your way up to Pewter Town. From there, take the East road, follow past all the trainers, and go inside the mountain entrance at the end of the path.
Once you get in there, you are in Mt. Moon! Yay!
there is no moon crystal.
GET FOSSIL FROM SCIENTIST IN MT MOON
Red is not in Mt. Moon; he is at the top of Mt. Silver.
mt. moon is between pewter city and cerulean city
Mt Silver.
there is no moon crystal.
I don't know what crystal is but Dragons Den then u will team with him and fight Claire and lance
the west side of route 4
GET FOSSIL FROM SCIENTIST IN MT MOON
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.
You can't find it in Mt moon.
nothing. You cant get to the top of mt. moon
there is no mt moon in hm ioh,btw
Red is not in Mt. Moon; he is at the top of Mt. Silver.
Mt. Moon is an optional place to go to, so there is no chronological event associated with Mt. Moon that would come before or after it.
Mt. Moon square is a place near mt. moon. On Monday nights, clefairy will run away from there when they see you and they will leave a moon stone. Use it to get Nidoqueen.
mt. moon is between pewter city and cerulean city