If you are talking about Heartgold, and Soulsilver, and in Kanto, then in order to wake the SNORLAX in front of the tunnel, you use the Pokeflute, which you can get to by tuning in your pokegear radio to the very top.
if your stuck in that part then the only way to get there is by goin to snorlax go to youtube to find out how to wake snorlax up and after that go in digglet tunnel thingie
wake up the sleeping snorlax in front of diglet cave with the pokeflute
go to pewter city via digglets tunnel u can wake up snorlax by playing the pokeflute channel on the pokegear
You have to wake up the Snorlax in front of Diglett's cave and catch him. He is holding leftovers.
stand in front of snorlax. bring up the pokemon radio and drag the circle thing all the way to the top. It will play Flute music and snorlax will wake up. you then can battle him and catch him if you want. Good Luck!
You go to the radio tower in kanto and get the extention card, then you go to snorlax and play the pokeflute channel in front of him
There's only one Snorlax in the game, and that is in front of the Diglett Cave. To wake it up, you'll need the Pokeflute playing as your radio channel.
You get the 2nd radio card and click on the top talk to Snorlax and he will wake up.
snorlax is in vermilion city in kanto in front of digletts cave. U have to wake him up by getting the machine part for the generator at the powerplant, then speak to an old man in lavender town radio tower for the radio card. Go to snorlax in vermilion and play the poke flute on your radio card while standing in front of snorlax, then he will wake up
move the dot on ur radio to the very top. this is the pokeflute channel. use it in front of the snorlax to wake it up. it will attack and you should probably catch it. its the only snorlax in the game.
in front of diglet cave wake it up with the flute on the radio after you go to radio tower in kanto