Before you can gain access to the 6th gym at Saffron City (Sabrina's Psychic Gym) to acquire a MarshBadge, you must beat Giovanni at the Team Rocket base in the Silph Co. building.
leaf
Saffron city.
The sixth badgeno actually it the third badge
Fortree City ( Feather Badge ) Leader's pokemon: Altaria, Swellow, Skarmory, Pelipper
The sixth gym badge (the Marsh badge) is located at Saffron City's gym. It is in Gym Leader Sabrina's possession, so you have to defeat her to obtain it.
the sixth gym badge is the jet badge and the type they have are flying type hope this helps:]
in gym durr
The Cascade Badge
i haht Pokemon soulsilver so live with it itiet
In Pokemon Red, the fifth badge is possessed by the Poison-Type Koga. The badge is named Soul Badge. It lets you use Surf outside of Battle.
which game series
you go south from mount pyre