The lighthouse was originally constructed to replace an earlier, less visible signal light in the region.
The structure is built on a geological formation known for its alternating layers of sandstone and shale.
Its location marks the transition point where the coastal geography shifts from the northern volcanic landscape to the eastern metamorphic mountain ranges.
The lighthouse is physically isolated from the main village, accessible only by a footpath through the coastal mountain ridge.
Bitoujiao Lighthouse is a white concrete beacon established in 1971 situated on the northeastern tip of Taiwan. It serves as a navigational aid for ships entering the East China Sea from the Pacific Ocean. The lighthouse occupies a prominent headland that separates the coastline between Keelung and Yilan. Access to the structure is provided via the Bitoujiao Trail, which traverses rugged volcanic rock formations and cliffs. The site sits at the convergence of two major ocean currents, influencing local marine biodiversity. It is a key waypoint in the Northeast and Yilan Coast National Scenic Area.
The elevated vantage points along the trail looking back toward the lighthouse with the ocean as a backdrop.
Bring adequate sun protection as the trail to the lighthouse is almost entirely exposed with no shade.
Wear footwear with strong grip, as the trail involves steep sections and uneven rock surfaces.
Carry sufficient water, as there are no shops or vendors once you leave the trailhead.
Attempting the trail during heavy rain or typhoon warnings, as the path becomes slippery and prone to rockfall.
The area is subject to closure during extreme weather events such as typhoons.
Stay within marked trail boundaries to protect fragile coastal vegetation and avoid dangerous cliff edges.