鳥とりも通かよわぬ

expression

remote; out-of-the-way; secluded

Literally 'even birds don't pass through'; a set phrase describing a place so remote or inaccessible that even birds avoid it. Often used in literary or descriptive contexts.

• その村むらは鳥とりも通かよわぬ山やま奥おくにある。

  That village is deep in the mountains, so remote that even birds don't go there.

• 鳥とりも通かよわぬ秘ひ境きょうを探たん検けんする。

  Explore an unexplored region so secluded that even birds avoid it.