Route 20 — Pokémon Classic

Every wild Pokémon here, by encounter method.

Route 20 lists 9 Pokémon across 9 encounter methods (dexnav (water) (day), dexnav (water) (night), good rod (day), good rod (night), and more), between level 5 and 40. Between them they cover 2 types: WaterPoison.

Route 20 in other guides

The same area in other ROM hacks on this site. Each one has its own encounter table.

The original game's table for this area:

Opens up at Marsh Badge — the southern sea and Cinnabar Island.

DexNav (water) (day) Lv 5-15

	Pokémon	Types	Level	Rate
	Magikarp	Water	5	50%
	Goldeen	Water	10	30%
	Horsea	Water	15	20%

DexNav (water) (night) Lv 5-15

	Pokémon	Types	Level	Rate
	Tentacool	WaterPoison	5	50%
	Krabby	Water	10	30%
	Staryu	Water	15	20%

Good Rod (day) Lv 10

	Pokémon	Types	Level	Rate
	Goldeen	Water	10	80%
	Krabby	Water	10	20%

Good Rod (night) Lv 10

	Pokémon	Types	Level	Rate
	Krabby	Water	10	80%
	Goldeen	Water	10	20%

Old Rod Lv 5

	Pokémon	Types	Level	Rate
	Magikarp	Water	5	100%

Super Rod (day) Lv 15-25

	Pokémon	Types	Level	Rate
	Horsea	Water	15	80%
	Staryu	Water	15-20	19%
	Kingler rare	Water	20-25	1%

Super Rod (night) Lv 15-25

	Pokémon	Types	Level	Rate
	Staryu	Water	15-20	80%
	Horsea	Water	15	19%
	Kingler rare	Water	20-25	1%

Surf (day) Lv 5-40

	Pokémon	Types	Level	Rate
	Horsea	Water	5-40	90%
	Seadra	Water	30	10%

Surf (night) Lv 5-40

	Pokémon	Types	Level	Rate
	Tentacool	WaterPoison	5-40	90%
	Tentacruel	WaterPoison	30	10%

Trainers here

11 fights here, in story order. ★ marks a gym leader or major battle.

Items found here

• Slowbronite — This stone enables Slowbro to Mega Evolve in battle.
• Stardust (hidden) — Beautiful red sand. Can be sold at a high price.

Open in the interactive guide