Pokémon Diamond

Where	How	Levels	Rate
Great Marsh : Great Marsh Area 1	Walk, Surf, Great marsh daily	20-30	NaN%
Route 212 : Route 212 South	Walk, Surf	18-40	90%
Great Marsh : Great Marsh Area 5	Walk, Great marsh daily	20-21	NaN%

Pokémon FireRed

Where	How	Levels	Rate
Ruin Valley	Walk, Surf	5-25	100%
Four Island	Surf	5-25	70%
Icefall Cave	Surf	5-15	5%

Pokémon Brilliant Diamond

Where	How	Levels	Rate
Route 212 : Route 212 (212ばんどうろb（ヨスガ側）)	Walk, Surf	18-40	90%
Great Marsh : Great Marsh (だいしつげん)	Walk, Surf	20-30	60%
Great Marsh : Great Marsh (だいしつげん)	Walk	20	20%
Fountainspring Cave	Underground	16-63	NaN%
Swampy Cave	Underground	16-63	NaN%
Still-Water Cavern	Underground	16-63	NaN%

Pokémon HeartGold

Where	How	Levels	Rate
Cliff Edge Gate	Surf	20-30	90%
Ruins of Alph : Ruins Of Alph	Surf	10-20	60%
Union Cave : Union Cave 1F	Surf	10-20	60%
Route 32	Walk	6	35%
Cliff Cave	Walk	18	5%

Pokémon Pearl

Where	How	Levels	Rate
Route 212 : Route 212 South	Walk, Surf	18-40	90%
Great Marsh : Great Marsh Area 1	Walk, Surf, Great marsh daily	20-30	NaN%
Great Marsh : Great Marsh Area 5	Walk, Great marsh daily	20-21	NaN%

Pokémon SoulSilver

Where	How	Levels	Rate
Cliff Edge Gate	Surf	20-30	90%
Ruins of Alph : Ruins Of Alph	Surf	10-20	60%
Union Cave : Union Cave 1F	Surf	10-20	60%
Route 32	Walk	6	35%
Cliff Cave	Walk	18	5%

Pokémon Crystal

Where	How	Levels	Rate
Ruins of Alph : Ruins Of Alph Outside	Walk, Surf	15-22	60%
Union Cave : Union Cave 1f	Walk, Surf	5-19	60%
Route 32	Walk	4	30%

Pokémon Emerald

Where	How	Levels	Rate
Safari Zone : Safari Zone Southeast	Surf	25-30	60%

Pokémon Gold

Where	How	Levels	Rate
Ruins of Alph : Ruins Of Alph Outside	Surf	15-19	60%
Union Cave : Union Cave 1f	Surf	15-19	60%
Route 32	Walk	4-8	35%

Pokémon Shining Pearl

Where	How	Levels	Rate
Route 212 : Route 212 (212ばんどうろb（ヨスガ側）)	Walk, Surf	18-40	90%
Great Marsh : Great Marsh (だいしつげん)	Walk, Surf	20-30	60%
Swampy Cave	Underground	16-63	NaN%
Still-Water Cavern	Underground	16-63	NaN%
Fountainspring Cave	Underground	16-63	NaN%
Great Marsh : Great Marsh (だいしつげん)	Walk	20	20%

Pokémon Platinum

Where	How	Levels	Rate
Great Marsh : Great Marsh 1	Walk, Surf, Great marsh daily, Radar	20-30	NaN%
Great Marsh : Great Marsh 3	Walk, Surf, Great marsh daily	20-30	NaN%

Pokémon Scarlet

Where	How	Levels	Rate
South Province (Area Five)	Surf	16-23	7.56%
South Province (Area Four)	Surf	16-23	6.94%
South Province (Area One)	Surf	5-8	5.47%

Pokémon Silver

Where	How	Levels	Rate
Ruins of Alph : Ruins Of Alph Outside	Surf	15-19	60%
Union Cave : Union Cave 1f	Surf	15-19	60%
Route 32	Walk	4-8	35%

Pokémon Violet

Where	How	Levels	Rate
South Province (Area Five)	Surf	16-23	7.22%
South Province (Area Four)	Surf	16-23	6.94%
South Province (Area One)	Surf	5-8	5.47%

Look up another Pokémon