Route 3 Pokémon Yellow · Route

Route 3 is the long path from Pewter City towards Mt. Moon, packed with trainers. You walk it right after beating Brock, with the Boulder Badge in hand. It ends near the Pokémon Center at the foot of Mt. Moon, and leads into Route 4.
- Wild Pokémon
- 4
- Items
- 0
- Trainers
- 8
Connects to: Pewter City · Route 4
Position on the Kanto town map
Wild Pokémon
| Pokémon | Type | Lv. | Chance |
|---|---|---|---|
Spearow | Normal | 8–12 | 55.1% |
Mankey | Fighting | 9 | 15.2% |
Rattata | Normal | 10–12 | 14.8% |
Sandshrew | Ground | 8–10 | 14.8% |
Grass, cave and surfing chances are the Generation I encounter slots (10 slots weighted 51, 51, 39, 25, 25, 25, 13, 13, 11 and 3 out of 256); the Super Rod picks from four slots weighted 102, 76, 51 and 27, the Good Rod is 50/50 and the Old Rod always hooks a level 5 Magikarp. Where to find every Pokémon.
Trainers
| Trainer | Pokémon | Prize |
|---|---|---|
Bug Catcher | Caterpie 10 Weedle 10 Caterpie 10 | ₽100 |
Youngster | Rattata 11 Ekans 11 | ₽165 |
Lass | Pidgey 9 Pidgey 9 | ₽135 |
Bug Catcher | Weedle 9 Kakuna 9 Caterpie 9 Metapod 9 | ₽90 |
Lass | Rattata 10 Nidoran♂ 10 | ₽150 |
Youngster | Spearow 14 | ₽210 |
Bug Catcher | Caterpie 11 Metapod 11 | ₽110 |
Lass | Jigglypuff 14 | ₽210 |
Prize money is the trainer class’s base amount times the level of their last Pokémon.
Items
No items to pick up here.
Tips
- Mankey and Sandshrew can be caught here, which are useful new types for the first half of the game.
- There are eight trainers, so the route is a good way to level up before Mt. Moon.
- Spearow is the most common wild Pokémon, and catching one gives you an early Flying type.
- Ekans does not appear in the wild in Yellow, so the Youngster's Ekans is one you simply fight.
- Heal before you enter Mt. Moon; the Pokémon Center sits at the start of Route 4, right by the cave entrance.
Walkthrough: Part 3: Route 3, Mt. Moon and Cerulean City
FAQ
What Pokémon are on Route 3 in Pokémon Yellow?
Spearow, Mankey, Rattata and Sandshrew in the grass.
How many trainers are on Route 3?
Eight, including Bug Catchers, Youngsters and Lasses.
Can I catch Ekans in Pokémon Yellow?
No, Ekans does not appear in the wild in Yellow.
Where does Route 3 lead?
East to Route 4 and the entrance of Mt. Moon, from Pewter City in the west.
What Pokémon can you catch in Route 3 in Pokémon Yellow?
4 species: Spearow, Mankey, Rattata, Sandshrew. The tables show levels and encounter chances from the game data.
Sources & picture credits
- Route 3 (Bulbapedia)
- pret/pokeyellow (decompiled game data)
- Map: Kanto_Route_3_RBY.png
- Town map: Kanto_Town_Map_RGBY.png
Guide text is original retrogameindex writing, checked against Bulbapedia and the game data. Wild Pokémon, encounter rates, items, trainers, gifts and shops come from the pret/pokeyellow decompilation of the English game (pret/pokeyellow e89ead154b). Maps and sprites © Nintendo / Creatures / GAME FREAK, archived from the Bulbagarden Archives (listed on the image gallery).















