Where to find Tentacruel in HeartGold & SoulSilver

• Cherrygrove City — Super Rod, Surf
• Cianwood City — Surf
• Cinnabar Island — Super Rod, Surf
• New Bark Town — Super Rod, Surf
• Olivine City — Surf
• Pallet Town — Super Rod, Surf
• Route 12 — Surf
• Route 13 — Surf
• Route 26 — Super Rod, Surf
• Route 27 — Super Rod, Surf
• Route 32 — Surf
• Route 34 — Surf
• Route 47 — Super Rod
• Sea Route 19 — Surf
• Sea Route 20 — Super Rod, Surf
• Sea Route 21 — Super Rod, Surf
• Sea Route 40 — Surf
• Sea Route 41 — Super Rod, Surf
• Union Cave — Surf
• Vermilion City — Super Rod, Surf
• Whirl Islands — Surf

Tentacruel in every game · Johto & Kanto interactive map

By game: Pokémon HeartGold map · Pokémon SoulSilver map