Pokémon Radical Red areas

Seafoam Islands

Leads to Route 20, Celadon Dept.

Grass

PokémonWhenLevelChance
GolduckEvening & night62–6420%
SlowbroDay62–6420%
DewgongAny time62–6520%
KinglerEvening & night62–6420%
SlowkingDay62–6420%
PiloswineAny time62–6420%
CrawdauntAny time62–6420%
WalreinEvening & night62–6420%
SnoruntAny time62–6420%
SnoverDay62–6420%
AbomasnowAny time62–6420%
VanilluxeAny time62–6420%
BearticAny time62–6420%
SandslashEvening & night62–6420%
NinetalesAny time62–6520%
DarmanitanAny time62–6420%
GolbatAny time62–6510%
SneaselAny time62–648%
CryogonalAny time62–648%
AvaluggAny time62–648%
FrosmothAny time62–648%
JynxAny time62–642%
DelibirdAny time62–642%

Surfing

PokémonWhenLevelChance
GolduckAny time56–6560%
DewgongAny time56–5860%
SlowbroAny time56–6530%
WalreinAny time56–5830%
CrawdauntAny time56–5810%
SharpedoAny time56–6510%

Old Rod

PokémonWhenLevelChance
MagikarpAny time2–570%
GoldeenAny time2–430%
RemoraidAny time2–530%

Good Rod

PokémonWhenLevelChance
SphealAny time5–2960%
ShellderAny time5–2920%
KrabbyAny time27–2920%
CarvanhaAny time5–2920%
MareanieAny time27–2920%

Super Rod

PokémonWhenLevelChance
SeadraAny time15–5580%
GyaradosAny time15–5515%
CrawdauntAny time53–555%
GrapploctAny time25–555%

Items

Nugget · hiddenUltra BallWater Stone · hiddenWater Stone · hidden

Trainers · 2

Pokémon Trainer Red

#3

Uses Mega Ring, Z-Power Ring

EkansLv 5

Dumbass Jojo Fan

#40

Uses Mega Ring, Z-Power Ring

GalvantulaLv 85@ Focus Sash · Sticky Web, Volt Switch, Thunder, Bug Buzz
GarchompLv 85@ Garchompite · Swords Dance, Earthquake, Rock Slide, Fire Fang
HuntailLv 85@ White Herb · Shell Smash, Liquidation, Crunch, Sucker Punch
NecrozmaLv 85@ WeaknessPol. · Dragon Dance, PhotonGeyser, Earthquake, Heat Wave
MachampLv 85@ Machampite · PowerUpPunch, Drain Punch, Ice Punch, Bullet Punch
HoopaLv 85@ Fightinium Z · Nasty Plot, Dark Pulse, Psychic, Focus Blast