In the lower right side of Sunnyshore city
go to lighthouse and talk to man in binnoculars that is the gym leader
in the grass in the last city the 8th gym leader
After you defeat the 8th Gym leader you can get HM08 from the Jhoto person standing on the Sunyshore beach.
In the lighthouse in Sunyshore city
You battle the 8th gym leader, Clair, at Blackthorn City.
go to lighthouse (top) talk to gym leader
his is in the lighthouse in sunnyshore city
The 8th gym leader is in Sunyshore City not out of town, he's just up in the beacon lighthouse.(at the top)looking through binculars. this is for Pokemon diamond and pearl!
go to lighthouse and talk to man in binnoculars that is the gym leader
you beat the gym leader
After you reach the peak of Mt. Coronet and do the event with Dialga, the path to Sunyshore, the home of the 8th Gym Leader, Volkner. At first, I don't think he's in the gym, he's in the lighthouse! BULBASAURRRRRRRRRR! XD
GO to the lighthouse and talk to the gym leader and he will go to his gym. Complete the maze and battle him.First you have to go to Spear Pillar and fight Dialga to access Sunnyshore City.
in the grass in the last city the 8th gym leader
from that gym leader on the beach of sunyshore city (must have beaten the 8th gym)
The 8th Gym Leader has electric type pokemon. Your best bet to defeat him is Ground or Rock pokemon. Electric types are not effective against ground types.
you have to catch diagla on top of mt coronet than you should be able to
use ground type Pokemon to help.