Pokemon Heart Gold and Soul Silver - Walkthrough - Fuchsia City Pokemon Heart Gold and Soul Silver: Walkthrough - Fuchsia City
There is a Shard trader in the city, as well as PAL PARK. But we're here for the Gym, so head south, where the Gym and Pokemon Center are. Heal up, then head for the Gym.
This walkthrough was written by MKaykitkats, used with permission.