Parasect locations — where to catch

In Hisui (Legends: Arceus)

• Cloudpool Ridge — Walk
• Cottonsedge Prairie — Walk
• Diamond Heath — Walk
• Droning Meadow — Walk
• Golden Lowlands — Walk
• Heavenward Lookout — Walk
• Nature's Pantry — Walk
• Ursa's Ring — Walk
• Wayward Wood — Walk
• Windbreak Stand — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Cerulean Cave — Walk
• Johto Safari Zone — Walk

In Kanto (FireRed & LeafGreen)

• Cerulean Cave — Walk
• Safari Zone — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Mt. Silver — Walk
• Mt. Silver Cave — Walk

In Kanto (Red, Blue & Yellow)

• Cerulean Cave — Walk
• Route 18 — NPC Trade
• Safari Zone — Walk

Other games (1)

• Ultra Sun / Ultra Moon (Gen 7): Alola Route 11

Parasect — full Pokédex entry