well go to where the current is next to the port city not the lilygrove or pad or whatever andi think it is right before the currents
the entrance is north east from pacificlog town
Pacificlog town is in Hoenn, so I'm not sure if you can go there in Diamond. Sorry.
At the sky pillar by pacificlog town
pacificlog town is in the hoenn region
route 131, near pacificlog town
If you remember.........the water route with lots of currents.......next to Pacificlog town...............starting there go low,stay on the lower part of the route......also remember to bring a Pokemon that can dive.
east of Pacificlog Town towards the North of route.
Lavaridge Town.
Lavaridge Town.
Waters near Pacificlog tow.
it is not in a town it is next to Lilycove
verdanturf town