If you are talking about the Dragon's Den in Blackthorn city,then you have to use the moves Surf and Whirlpool to get across. Then you can talk to the Elder.
you dont you battle mewtwo and get out
How do you get through ice path in pokemon SOULSILVER?
You buy a couple of repels (optional). Get through the cave. Sorry I don't know how
Behind the Gym is water. Surf on it and enter the cave opening. Then pass the Dragon's Test
There is no Carmen Cave.
There is no Unknown Cave!!
Go through Ice cave from mahogany town
You have to fight the Gyradous on the Lake of Rage.
First you need to beat the dragon gym, then make sure you have a pokemon that knows surf, and go behind the gym, and surf toward the back wall, go into the cave, and there you are.
you need all the 16 gym badges and then go through the cave
Cerulean Cave.
in the cave!