Pokémon Radical Red areas

Route 12

Leads to Lavender Town, Route 13, Route 11

Grass

PokémonWhenLevelChance
DewgongAny time50–5220%
SneaselAny time50–5220%
WalreinAny time50–5210%
GlalieDay50–5210%
FroslassEvening & night50–5210%
ThrohDay50–5210%
SawkEvening & night50–5210%
AvaluggDay50–5210%
AvaluggEvening & night50–5210%
CetitanAny time50–5210%
Mr. MimeAny time50–528%
ArctozoltAny time50–521%
ArctovishAny time50–521%

Surfing

PokémonWhenLevelChance
TentacoolAny time56–5890%
TentacruelAny time56–585%
FinneonAny time56–585%

Old Rod

PokémonWhenLevelChance
SphealAny time2–470%
SeelAny time2–430%

Good Rod

PokémonWhenLevelChance
ShellderAny time27–2960%
SealeoAny time27–2920%
VeluzaAny time27–2920%

Super Rod

PokémonWhenLevelChance
DondozoAny time53–5580%
DewgongAny time53–5515%
BruxishAny time53–554%
DrednawAny time53–551%

Items

TM48IronHyper Potion · hiddenLeftovers · hiddenRare Candy · hidden

Trainers · 8