Where to find Rattata in Sun, Moon, Ultra Sun & Ultra Moon

SOS Encounter: Route 1, Route 2, Route 3 (Only in Sun & Moon) + 6 more
Unknown: Route 1, Route 2, Route 3 (Only in Sun & Moon) + 6 more
Walk: Route 1 (20%, Only in Ultra Sun & Ultra Moon)

• Hau'oli City — SOS Encounter, Unknown
• Kala’e Bay — SOS Encounter, Unknown
• Route 1 — SOS Encounter, Unknown, Walk
• Route 2 — SOS Encounter, Unknown
• Route 3 — SOS Encounter, Unknown
• Route 4 — SOS Encounter, Unknown
• Route 6 — SOS Encounter, Unknown
• Route 8 — SOS Encounter, Unknown
• Verdant Cavern — SOS Encounter, Unknown

Rattata also appears in

• Rattata location in Brilliant Diamond & Shining Pearl
• Rattata location in Black & White / Black 2 & White 2
• Rattata location in HeartGold & SoulSilver
• Rattata location in Diamond, Pearl & Platinum
• Rattata location in FireRed & LeafGreen
• Rattata location in Gold, Silver & Crystal
• Rattata location in Red, Blue & Yellow

How to get Rattata in Sun, Moon, Ultra Sun & Ultra Moon

Its base catch rate is 255 out of 255 (higher is easier); the catch rate calculator works out your odds with each ball. For the look, the best colour match is Heal Ball, Dream Ball or Master Ball.

Evolution: Rattata → Raticate (Level 20).

Rattata in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)