Route 9
Route 9 is located east of Cerulean City. You will need to have a Pokémon with the HM01 Cut in order to get into this route.
Aerial Ace is also located on this route. Teach it to your favorite flying Pokemon. It's a strong move (60 damage) and never misses.
 Pokémon found
- TM40 Aerial Ace
- Burn Heal
- Ether (hidden in a rock in the western part of the route below the tall grass)
- Chesto Berry (hidden west of Hiker Brice, along middle of rock wall)
- Rare Candy (hidden near the northeast corner)