HeartGold Generations areas

Ilex Forest

Leads to Azalea Town, Route 34

Grass

PokémonWhenLevelChance
Farfetch'dMorning, Day620%
CombeeMorning, Day520%
SewaddleNight520%
ExeggcuteMorning, Day5–615%
TangelaNight5–615%
PinecoAny time610%
PhantumpNight510%
PumpkabooNight610%
HatennaMorning, Day610%
MurkrowNight5–69%
ShuckleMorning, Day5–69%
VolbeatMorning, Day55%
IllumiseNight55%
PinsirNight61%
HeracrossMorning, Day61%

Surfing

PokémonWhenLevelChance
PsyduckAny time5–2090%
GolduckAny time10–2010%

Old Rod

PokémonWhenLevelChance
MagikarpAny time1095%
PoliwagAny time105%

Good Rod

PokémonWhenLevelChance
PoliwagAny time2060%
MagikarpAny time2040%

Super Rod

PokémonWhenLevelChance
PoliwagAny time4084%
MagikarpAny time4016%

Items

ReviveX AttackAntidoteEtherAntidote · hiddenSuper Potion · hiddenFull Heal · hiddenEther · hiddenUltra Ball · hiddenHyper Potion · hiddenMax Potion · hiddenIron · hiddenMax Revive · hidden