Beat the gym leader Crasher Wake (gym number 5 I believe) and teach the HM "surf" to a aquatic pokemon. Then, simply "talk to the water" to go in it.
do you mean the 3 lake ones? if so, go to the cave in each lake. all of them are there.
i dont know its easy go to lake valor
Go to the pysduck with the SecretPotion.
go in the lake enterance and he or she should be there.
you have to go to the canalave city library and then go to lake valor
From lake valor. Go middle of lake. There is a cave. Go inside, and you can found azelf.Try dusk balls to catch it.
You cannot get to hoenn and kanto region on Pokemon diamond, because it is Shinno. In Pokemon Heard Gold and Soul Silver to can get to kanto, but not to hoenn. You have to have a special code to get hoenn.
you go to the top of mount conoret. there you must stop galactic's plans for good.
You have to go to lake Verity and go in the grass to battle Pokemon and you get to pick chimchare, piplup, and turtwig.
Yes. Beat the 7th gym.
It is in Pokemon Diamond and Pearl. You go to Oreburgh City and take Route 207. When you go into the cave to find the underground lake.
You will need to insert Pokemon Emerald then go to Route 221 or Lake Acuity/Verity (Lake Verity in Platinum only) to find it in Pokemon Diamond, Pearl, or Platinum.