Where to catch Snorlax

In Kitakami (Scarlet & Violet – The Teal Mask)

• Timeless Woods — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Vermilion City — Static Encounter

In Kanto (Red, Blue & Yellow)

• Route 12 — Static Encounter
• Route 16 — Static Encounter

Snorlax — full Pokédex entry