Where to catch Teddiursa

In Paldea (Scarlet & Violet)

• East Province (Area One) — Walk
• Glaseado Mountain — Walk
• North Province (Area One) — Walk
• North Province (Area Two) — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Safari Zone — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Dark Cave — Walk
• Route 45 — Walk

Teddiursa — full Pokédex entry