The vessel, designated LST-677, was officially decommissioned by the Republic of Korea Navy before being moved to land for this exhibition.
The observatory is strategically positioned to offer a clear line of sight toward Songdo International City across the Incheon Bay.
The ship features a Landing Ship Tank design, historically used for amphibious operations by transporting troops and vehicles directly to shore.
It is permanently docked on a reinforced concrete foundation rather than floating in the water.
The structure integrates military hardware, such as original anti-aircraft guns, which remain on deck for public viewing.
Oido Warship Observatory is a decommissioned naval vessel repurposed as a maritime viewing platform located on the coastal embankment of Siheung. The structure allows visitors to walk across the deck and enter sections of the decommissioned landing ship tank (LST-677) that was formerly in service with the Republic of Korea Navy. It serves as a central landmark along the Oido Red Lighthouse trail, providing elevated views of the Yellow Sea and the surrounding mudflats. The site features various maritime exhibits and naval equipment integrated into the ship's original layout. It functions as a public educational space highlighting the history of the vessel and maritime geography.
The bow of the ship, which provides a panoramic frame of the coastline and the horizon.
Wear comfortable, flat shoes as the ship’s interior involves climbing narrow, steep steel stairs.
Check local tide tables before visiting; the view of the mudflats is most dramatic during low tide.
Combine your visit with a walk along the adjacent Oido embankment for local seafood options.
Do not attempt to access restricted or blocked-off areas within the ship's engine rooms or crew quarters for safety reasons.
Closed on Mondays and major public holidays; closed during extreme weather conditions such as heavy rain or high winds.
