Pokémon Ruby and Sapphire/Route 102

Trainers

 * Youngster Calvin

Events
You meet Wally and help him catch his first Pokémon here.

Battles

 * Youngster Calvin


 * Bug Catcher Rick


 * Youngster Allen

Near Allen are trees. Pick the Oran and Pecha Berries on them.


 * Lass Tiana

Directly south of Tiana is a Potion. Grab it, then head west to Petalburg City.