The Blue Cave () is a cave on Xiji Islet in Wang'an Township,

Penghu The Penghu (, Hokkien POJ: ''Phîⁿ-ô͘'' or ''Phêⁿ-ô͘'' ) or Pescadores Islands are an archipelago of 90 islands and islets in the Taiwan Strait, located approximately west from the main island of Taiwan, covering an area ...

, Taiwan. It is part of the

South Penghu Marine National Park South Penghu Marine National Park () is a national park of Taiwan in the south of Penghu Islands. The marine park includes the islands of Dongjiyu, Xijiyu, Dongyupingyu, Xiyupingyu, other smaller islets and surrounding waters. It is managed by t ...

History

The cave was created by natural erosion.

Geology

The cave is prone to rock falls due to sea erosion and uneven surfaces.

References

Caves of Taiwan Geography of Penghu County Tourist attractions in Penghu County {{Taiwan-geo-stub