The fort was strategically expanded during the Sino-French War in 1884 to protect the Keelung harbor entrance.
The masonry used in the internal walls reflects the distinct building techniques utilized during the late Qing and early Japanese colonial periods.
Despite its military designation, the site never saw direct, large-scale combat action during the Sino-French War.
The site layout includes a unique 'low-profile' design, keeping gun batteries hidden behind earth mounds to protect them from naval bombardment.
It is one of the few remaining coastal defense forts in Taiwan that retains its original layout of ammunition storage and command barracks.
Dawulun Fort is a late-19th-century coastal fortification situated on a ridge overlooking the Taiwan Strait and Keelung’s western harbor. Originally constructed during the Qing Dynasty to defend against French forces, it was later significantly renovated by the Japanese colonial government. The site features stone barracks, ammunition depots, and gun emplacements integrated into the natural topography of Dawulun Mountain. Its layout consists of a main loop that traverses the fortress walls, command centers, and preserved trenches. The structure is built primarily from local sandstone, consistent with the military architectural style of its era. Because it is positioned 230 meters above sea level, it provides clear visibility of the surrounding coastline and harbor approaches. The site is currently designated as a municipal historical monument by the Keelung City Government.
The wide-angle perspective from the top of the outer trench wall overlooking the ocean.
Bring a sturdy pair of walking shoes as the paths are composed of uneven stone, gravel, and earth.
Carry sufficient insect repellent, especially during the warmer months, due to the dense surrounding vegetation.
Use a headlamp or flashlight if you intend to explore the interior of the darkened ammunition storage rooms.
Do not rely on walking trails that lead into the thick forest off the main designated paths, as the terrain is steep and prone to landslides.
Do not climb on the protected historical walls or enter areas marked as structurally unstable.