Volkner is at the top of the lighthouse. Go to him and he will go to his gym.
You will need to find Volkner in the Lighthouse and talk to him and then he'll head back to the Sunyshore Gym.
The eighth gym leader of Sinnoh, Volkner, returns to battle you again in Platinum after you beat the Elite Four. When you get to battle frontier, you and your rival have a double battle against Volkner and Flint, an Elite Four member.
go back to the city were the gym leader wasn't there
After you have beaten Crasher Wake you will go toSunyshore city and meet Leader Volkner, the electric gym leader in the light house. After you talked to him he will go back to his gym and there you must figure out a very hard puzzle in each room.
To get in the gym, go to the lighthouse, get in the elevator, talk to the unique guy(Volkner the leader), and he will go back to the gym and Flint will be out of the way.
After going by the Gym, you will see that Flint is there and he will not let you in. You will need to head to the Lighthouse and you will find Volkner, the Gym Leader of Sunyshore City there. Talk to Volkner and he will leave the Lighthouse and he will return to the Gym. Now you can head back to the Gym and you will be able to enter it.
you then go back to sunnyshore city and defeat 7th gym leader
back to her gym
You must go into the cave in the south of town to find the gym leader in the back.
yes
go to the watch tower (or tallest building ) in sunnyshore city then look for volkner talk to him then he'll go back to the gym. u go back to the gym and the elite four member would have moved so you can battle him.
No. Just like in Pokemon Pearl with the Pal Park you can only trade from Pokemon pearl to black, not back