page_title: Oido
hierarchical_section_title: Oido
caption_attribution_description: English: The city of Oido
context_page_description: Oido is an island on the West Coast region of South Korea's Gyeonggi Province. It is an area of Siheung stretching from north to south with low hills under 72.9 m.
  Oido has shell mounds
  throughout the whole area, with the largest of the mounds located on the West Coast. The Oido shell mounds are the only remains of the exchanges between the North and South Neolithic cultures of the Korean Peninsula. The mounds also provide information on the Neolithic area's changing coastal environment.
context_section_description: Oido (Korean: 오이도; Hanja: 烏耳島) is an island on the West Coast region of South Korea's Gyeonggi Province (also known as Gyeonggi-do). It is an area of Siheung stretching from north to south with low hills under 72.9 m (239 ft).
  Oido has shell mounds
  throughout the whole area, with the largest of the mounds located on the West Coast. The Oido shell mounds are the only remains of the exchanges between the North and South Neolithic cultures of the Korean Peninsula. The mounds also provide information on the Neolithic area's changing coastal environment.
caption: Red lighthouse which is landmark of Oido
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