Where to catch Doduo

In Blueberry Academy (Scarlet & Violet – The Indigo Disk)

• Savanna Biome — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Safari Zone — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Mt. Silver — Walk
• Route 22 — Walk
• Route 26 — Walk
• Route 27 — Walk
• Route 28 — Walk

In Kanto (Red, Blue & Yellow)

• Route 16 — Walk
• Route 17 — Walk
• Route 18 — Walk
• Safari Zone — Walk

Doduo — full Pokédex entry