its in cinnabar island, south of pallet town use surf to get there
it is a fire gym
Cinnabar Island, you need to surf South from Pallet Town.
the boulder badge from brock
GET THE LAST BADGE......
With the seventh badge in Pokemon Ruby version, you can control caught or traded Pokemon up to level 70.
fuschia.
Fuschia city.
In Vermilion city.
fap
seventh badge is cinnabar island. Fly to Pallet Town, surf south. Then go into pokemon mansion and find the secret key to unlock the gym
Head to Cinnibar Island for your next badge.
for the unknowns
vermillon city