Route 10

Upon exiting Rock Tunnel you will find 4 Trainers on your way to Lavender Town (South). If you use surf on Route 9, you can go to the Power Plant.

Wild Pokémon

 * Grasses


 * Fishing


 * Surfing

Trainers
There is one trainer before going into Rock Tunnel. Picnicker Heidi (24h cooldown) Pikachu (LVL 20) Clefairy (LVL 20)

These are the ones when you exit: PokeManiac Mark:

Picnicker Carol:

Hiker Clark:

PokeManiac Herman: