At Striaton City. There are three gym leaders, although you can only battle one depending on which starter you have. If you choose Tepig, then you will have to battle Cress who has a panpour and lillipup, if you choose Snivy you have to battle Chili who has a pansear and lillipup, and if you choose Oshawatt you have to battle Cilan who has a pansage and lillpup.
well when u beat the elite four and lance the champ u can get a boat called the ss ann it only goes from the city with the lighthouse sry i havnt played it in a long time so i dont remember the name of the city then when u have the s.s ann ticket you go to the plaace with the boat then youl c proffesor oak when youl c him hel say that u cn go to the kanto reagon and then u go on the boat and in the fist city where u arrive will be the city with th gym
he is on seafom islands
get inside there and there will be a ladder climb up it
The first gym in Pokemon heart gold an soul silver is in Violet city which is the third town.
Ourburgh city if you see a building with a orange roof on the top, thats the gym
Mahogany Town
Driftveil City. Gym Leader Clay!
Cheren
pass the 5th gym leader
To the musuem. The museum in in the town with the first gym leader.
In Pokemon Red/Blue/Yellow and Pokemon FireRed/LeafGreen, the Celadon City Gym Badge is required to use Strength. Gym Leader Erika holds this badge.In Pokemon Gold/Silver/Crystal and Pokemon HeartGold/SoulSilver, the Goldenrod City Gym Badge is required to use Strength. Gym Leader Whitney holds this badge.In Pokemon Ruby/Sapphire/Emerald, the Lavaridge Town Gym Badge is required to use Strength. Gym Leader Flannery holds this badge.In Pokemon Diamond/Pearl/Platinum, the Canalave City Gym Badge is required to use Strength. Gym Leader Byron holds this badge.In Pokemon Black/White and Pokemon Black 2/White 2, Gym Badges are not required to use HMs.
Brock is the first gym leader in pewter city.
The first gym in Pokemon diamond is in Oreburgh City
You kill the Gym Leader's Pokemon with your Tepig.
in the museum
Herdier and Watchog.
You Cant
Driftveil City. Gym Leader Clay!
The 8th gym leader is Drayden, who uses Dragon-type Pokemon. You face him in Opelucid City.
From the 1st gym leader
Lenora, the second gym leader, is found in her gym AKA the museum in Nacrene City.
druddigon, fraxure and a haxorus
he's in oreburgh city