The seventh gym leader is Candice, the Ice Type leader. She is at Snowpoint City.
u need to push the snowballs around and find a path to her like to pryce the seventh gym leader in pokemon soulsilver and heartgold
In Diamond, Pearl and Platinum 7th gym is in Snowpoint Town.
the seventh gym leader in snowpoint city lets you use it outside of battle but you find on the snowy route on the ground right next to the city
it is in hearthome city
you find him
I dont know where it is. Go find it yourself
she is on the contest hall in Hearthome City.
you find her in the old chateau
hearthome city you know the city with Pokemon contest
pastoria city. his name is crasher wake
go up from solaceon town
you do not find dialga in Pokemon pearl