Seviper locations — where to catch

In Paldea (Scarlet & Violet)

• South Province (Area Five) — Walk
• South Province (Area Three) — Walk

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

• Coastal Biome — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 208 — Walk
• Route 210 — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Johto Safari Zone — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Route 114 — Walk

Other games (4)

• Omega Ruby / Alpha Sapphire (Gen 6): Route 114
• X / Y (Gen 6): Friend Safari, Kalos Route 8
• Black 2 / White 2 (Gen 5): Hidden Grotto, Unova Route 11, Unova Route 23, Unova Route 7, Village Bridge
• Black / White (Gen 5): Unova Route 11, Village Bridge

Seviper — full Pokédex entry