HeartGold Generations areas

Route 21

Grass

PokémonWhenLevelChance
CresseliaAny time20–3039%
LatiasAny time20–3537%
LatiosAny time28–3524%

Surfing

PokémonWhenLevelChance
Tapu FiniAny time30–3590%
Chi-YuAny time3510%

Old Rod

PokémonWhenLevelChance
MagikarpAny time1095%
TentacoolAny time105%

Good Rod

PokémonWhenLevelChance
TentacoolAny time2040%
MagikarpAny time2040%
ChinchouAny time2016%
ShellderAny time204%

Super Rod

PokémonWhenLevelChance
ShellderAny time4040%
ChinchouAny time4040%
TentacruelAny time4016%
LanturnAny time404%

Items

Max Revive · hiddenStar Piece · hiddenStar Piece · hiddenRevive · hidden

Trainers · 12

Swimmer♂ Tyson

#374
QuagsireLv 42Earthquake, Yawn, Surf, Amnesia
OctilleryLv 42Signal Beam, Wring Out, Octazooka, Aurora Beam

Fisherman Gideon

#591
LanturnLv 44Discharge, Signal Beam, Bubble Beam, Confuse Ray
MantineLv 40Water Pulse, Wing Attack, Psybeam, Confuse Ray

Swimmer♀ Chelan

#592
AzumarillLv 40Waterfall, Rollout, Defense Curl, Dig