You have to go to Celestic Town and talk to the Elder (Cynthia's grandmother) And she will give it to you, inside the cave that is.
And to get there you have to use the Secret Potion (Cynthia gives it to you) to cure the Psyduck's headaches.
First you have to have surf and waterfall. then surf from sunnyshore city and get through victory road and your there.
....You can't?
find the waterfall and surf into it ( you dont need HM Waterfall)
You obtain hm03 Surf in the Celestic Town Shrine.
It's at Manerny Lake/Beach west from Enermy Town. There should be a gym leader there from another region. Talk to him and he'll give you Lava Surf. (I couldn't find a really good Pokemon that could learn it though.)
One of the gym leaders give it to you
all you have to do is get a pokemon who has surf,and surf around big oceans near cities.
First you have to have surf and waterfall. then surf from sunnyshore city and get through victory road and your there.
You can find an electrilizer behind the valley windworks by using surf
you can find it behind the valley windworks, you need to surf on the river to get to it.
What ever you're smoking to think you can surf on lava, I want some!
You can find mantyke while u surf to victory road :). in sunyshore city.
Use surf by the valley windworks and go right. There you willl find it.
just use surf on almost any part of ocean
you can get it by going to fuego fireworks but you nedd surf monkey
You get Surf from the elder of Celestic Town.
Surf is HM #3. :-)