莒光位於列島最南端，包含東、西兩島。西莒雖是莒光鄉行政中心所在，但觀光化程度較低，保有戰地神秘氣息。

Juguang includes East Juguang Island and West Juguang Island and locates at the southernmost point of Matsu Islands. Although Juguang Township’s administration center is on West Juguang Island, it has less development for tourism and still persevered the mysterious atmosphere which left from military controlled era.