Where to find Tentacruel in Red, Blue & Yellow

Yellow only
Super Rod: Sea Route 20 (40%), Sea Route 19 (10%), Sea Route 21 (10%)

• Sea Route 19 — Super Rod
• Sea Route 20 — Super Rod
• Sea Route 21 — Super Rod

Tentacruel in every game · Pokémon Red, Blue & Yellow interactive map (Kanto)