Simple answer is yes you need to Surf from Sunyshore to Victory Road. There is no other way to get there unless you've already visited (You can fly there then)
if you meen in Cerulian city you need nationalpokedex, to get that yo need to take the Pokemon league and get 60 Pokemon
The Pokemon League is located West of Viridian City. You'll need all Badges to get through.
It is somewhere in the Battle Frontier and to get there you need to win the Pokemon league and go to snowpoint city and talk to the sailor
You need to go to the distortion world. And finish this story line. Then you will be able to go to Sunnyshore city. Then you'll have to go to the Lighthouse to find the gym leader. Then you can fight him at his gym
On Pokemon black n white you have to beat the Pokemon league. Then after beating the game Professor juniper's dad upgrades your pokedex and your able to continue on to black city! not entiraly true you dont have to get through the pokemon league to get to black city (at least i didnt) :/ you just need junipers dad to upgrade the pokedex :3
you cant get it.there's another HM called rock climb near snowpoint city but you need the sunnyshore city gym badge to use it outside of battle to get in sunnyshore city but to get in sunnyshore city you need to get palkia at the top of mt.coronet
you beat Candice in snowpoint city and then the sailor wont be there anymore and you beat volkner and he will give you the last badge and you need waterfall from the girl in sunnyshore city and bam you can get to the Pokemon league.
No. You’re forced to fight Giratina in Platinum, Dialga in Diamond, or Palkia in Pearl. You have the option of either catching or killing them. Whatever you choose, you don’t need to have them to get to Sunnyshore.
You need to beat team galacic and or capture giratina
No you need to get a Mantyke from the sea near Sunnyshore city then evolve the Mankyke into a Mantine
You need to battle Girtina in the Reverse \World then you will be able to go to Sunnyshore
The pokemon league is in Evergrande city. Its south of mossedeep city. You need the hm waterfall to get there. The you need to cross the victory road. Good luck battling
to get the H.M waterfall you have to beat volkner, the gym leader at sunnyshore city, and then you go north of sunnyshore city and you see jasmine a gym leader of the johto league, talk to her to get H.M waterfall.
You need to have seven badges and you need to beat Cyrus and face Giratina in the Torn World. To find out how to do that, look on www.psypokes.com and go on the Pokemon platinum walkthrough.
You need to complete the Pokemon league
you can get an effort ribbon from a lady in the sunnyshore city market. you can also get a ribbon from the footprint guy, beating the elite four, a guy in sunnyshore, but need rock climb to get to his house, and a lady named Julia in sunnyshore will give you a ribbon every day for six days.
you need to have a Pokemon that learns WATERFALL!!!!