While he does return to Pallet Town for visits throughout the series, his primary focus is on his journey as a Pokemon Trainer.
He has briefly returned to Pallet Town in several episodes, including:
* The Day I Will Never Forget (Episode 1) - He starts his journey from Pallet Town.
* The Final Battle! (Episode 276) - He returns after the Johto League and prepares for Hoenn.
* The Rise of Darkrai (Episode 466) - He briefly returns for a visit.
* Memories of a Journey (Episode 921) - He returns to Pallet Town to celebrate his mom's birthday.
However, he always leaves again to continue his adventures.