beat the hearthome gym then the veilstone and then go to pastoria city and battle wake in that gym
where can i find the second gym in Pokemon platinum
Pastoria city
go to hearthome city and then the contest hall. the leader is there but then go down right. that is wrong that is the 5th gym it is so confusing she is set as the 5th gym leader
well you will have to defeat the 5th gym leader and once you defeated her she will give you the TM move shadow claw you will find the 5th gym leader at hearthome city before you deafeat the gym leader you will need to defeat the 4th gym leader in order to defeat the 5th gym leader
in sunnyshore
Pastoria city
In the Eterna gym in eterna city.
by sunnyshore city
The 8th gym leader in Pokemon Light Platinum is located in a city called Lauren. You can find the gym leader in the Lauren League Headquarters.
In Diamond, Pearl and Platinum 7th gym is in Snowpoint Town.
the gym is in wait next time type in which version becase diamond pearl and platinum are different d/p veilstone city platinum hearthome.
The fifth gym leader in Pokemon platinum is crasher wake but you get the fourth badge.