Warning: This post contains sections that refer to some key story elements and are therefore considered as sensitive spoilers. Tread carefully and turn back now if you wish to experience Rime yourself.
Much like the Ancient Treasure trophy (which we help you out with here), this secret area can be found in the game’s second area after waking up the adorable little fox guide that I would absolutely buy a plush doll of. Hint, hint to you, Tequila Works. Take my money.