The mountain was formed by volcanic activity, resulting in its distinctive conical shape.
It was historically used as a navigational landmark for ships entering the northern Taiwan coastline.
The trail features a series of pavilions that provide relief from the steep incline.
The summit was once a site for military radar and communications equipment, leaving some concrete structures behind.
During the autumn months, the mountain slopes are covered in silver grass, which turns white and attracts many photographers.
Keelung Mountain is a conical peak located in Ruifang District, standing 588 meters above sea level. It is widely recognized for its resemblance to a reclining pregnant woman when viewed from certain angles, earning it the local nickname 'Big Belly Beauty Mountain.' The trail to the summit consists of a stone staircase that climbs steeply through grass-covered slopes. The vantage point provides panoramic views of the Pacific Ocean, the Shuinandong area, and the remnants of the gold mining industry. Due to its position on the northeastern coast, the mountain is subject to significant wind exposure and frequent mist. The peak serves as a prominent natural landmark overlooking the historic towns of Jiufen and Jinguashi.
The highest observation pavilion at the summit, providing a 360-degree view of the coastline and the Teapot Mountain trail.
Bring a windproof jacket as the summit is often significantly windier than the trailhead.
Carry at least one liter of water per person, as there are no shops or vendors along the steep hiking trail.
Use trekking poles to assist with the continuous stone staircase incline.
Do not attempt the hike during heavy rain or typhoons, as the steps become extremely slippery and the summit area is exposed to high wind gusts.
Wear sturdy, closed-toe hiking shoes with good grip due to the steep, uneven stone steps; stay on marked paths to protect the vegetation.