Where to find Nidoran♂ in Red, Blue & Yellow

Walk: Safari Zone (80%), Route 22 (40%), Route 9 (30%, Yellow only) + 2 more

• Route 10 — Walk
• Route 2 — Walk
• Route 22 — Walk
• Route 9 — Walk
• Safari Zone (Center, Area 1 (East), Area 2 (North), Area 3 (West)) — Walk

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