Between Sunyshore City and Route 223.
You can see one on Sunyshore Beach fisherman 2
You can get to Sunyshore city in Pokemon Pear after you defeat the first seven gym badges and Cyrus at the stone pillars. The entrance to Sunyshore is to the right of the beach resort.
After you defeat the 8th Gym leader you can get HM08 from the Jhoto person standing on the Sunyshore beach.
You cant
The Underground, and Sunyshore City
The Underground or Sunyshore City
Beat Sunyshore gym an dgrt the HM waterfall from the girl on the beach near the black sign painted white.
In sunyshore city. I don't no where in sunyshore.
in pearl and diamond you have to swim there from sunyshore
sunyshore
Defeat the Sunyshore Gym leader and go up north. You'll see a girl on the beach, talk to her and she'll give you the HM.
Very north of sunyshore city.