I believe it is on Cinnabar Island. To enter the gym, you have to get through the Pokemon Mansion and find the secret key.
pewter city gym= HM05 flash cureulean city gym= HM01 cut vermilion city gym= HM02 fly celadon city gym= HM06 rock smash fushcia city gym= HM04 strengh saffron city gym= HM03 surf cinnabar city gym= HM07 waterfall viridian city gym= no HM
The gym leader is not at the gym and that is why we cannot enter the gym.
to get the eight badge go to viridian city after you have 7 badges and enter the gym
Well, the 16th gym leader is Gary. His gym is located in Viridian City. In order to enter, you need to have met Gary (Blue) on Cinnabar Island and spoken to him. Once you have spoken to him, he will teleport (presumably using his Alakazam) back to his gym, where he will be waiting to battle you.
how to enter gym in mirror city(gba-saphire version)
You enter the gym... what the bloody hell do you think.
Some of my friends asked me that, and all I needed to do was get all the gym bages before that gym.
First find the gym leader on cinnibar island then go to viridian city you can now enter the gym.
If my memory is correct nothing is needed to enter the Blackthorn Gym.
Yes. You will get one as you enter the fourth gym city.
Sankt Peterburg
St. Petersburg is a Russian city on the Baltic Sea.
I think you have to go back to Hearthome city. There you can enter the gym and fight Fantina.
go to petalburg city again and enter gym to fight with your dad and you must also win to succeed.
Burgh is at the far end of where you first enter the city. The last street is where his Gym is.
you just have to go to petaburg city and enter in the gym