From the Super Mario Wiki
Drift-Along Canyon is the 6th level of Episode 2 in Captain Toad: Treasure Tracker. The level takes place in a jungle-like area with Poisoned Water and rafts that Toadette can use to progress through the level.
A hidden 8-bit Luigi can be found between the rocks behind the Power Star. It was removed from the Switch and 3DS versions of the game.
The Pixel Toad is behind the last moving platform. He'll reveal himself to the player after it takes off.
Names in other languages