The lake is officially known as 'Qingrenhu' and is a man-made reservoir that has since been integrated into the local ecosystem.
The park contains a vintage steam locomotive display near the entrance, remnants of the area's historical mining industry.
The trail connects to a ridge that offers elevated views of the northern coastline and the nearby Keelung Islet.
Unlike many lakes in Taiwan, the water levels here remain relatively stable due to the catchment area provided by the surrounding hills.
Lovers Lake Circular Trail is a high-altitude reservoir park situated in the mountains of Keelung, serving as one of the few natural lake sites in the region. The trail encompasses the perimeter of a crescent-shaped lake formed by multiple smaller mountain streams. It features a combination of elevated wooden boardwalks, stone paths, and forest trails. A secondary, more challenging mountain ridge trail connects the lake to a lakeside pavilion and a historic coastal watchtower. The site is characterized by dense subtropical vegetation, including acacia forests and various fern species. Visitors can traverse the entire lake circuit on foot within a relatively short distance. The surrounding terrain provides natural wind protection, maintaining a cooler climate than the coastal city center. No major infrastructure developments have significantly altered the lake's ecological integrity. It serves as a local recreational area for hikers and families.
The suspension bridge overlooking the center of the lake.
Bring insect repellent, as the humid, forested environment often hosts mosquitoes.
Opt for closed-toe walking shoes, as some sections of the trail feature uneven stone steps and slippery patches after rain.
Carry sufficient drinking water, as there are no shops or vending machines available once you enter the trail circuit.
Do not attempt the mountain ridge trail if you are wearing casual sandals, as the incline is steep and the terrain is rough.
Practice leave-no-trace principles; refrain from feeding the local waterfowl or wildlife.