The mountain is an extinct volcano formed approximately 2.5 million years ago.
The radar station serves as a vital navigation aid for aircraft approaching Taipei Songshan Airport.
The location is one of the premier spots in Northern Taiwan for observing the 'cloud waterfall' phenomenon.
It is part of the Datun Volcano Group, the most significant volcanic complex in the region.
The summit area features distinct volcanic soil and vegetation adapted to high-altitude, high-moisture conditions.
The Mount Datun Air Navigation Station Lookout is the highest accessible point in Yangmingshan National Park, reaching an elevation of 1,077 meters. It serves as a critical location for aviation infrastructure, hosting a prominent radar facility maintained by the Civil Aeronautics Administration. The site offers a 360-degree panoramic view of the Taipei Basin, the northern coastline, and the surrounding volcanic peaks. During autumn, the area is characterized by vast fields of silver grass. The lookout is situated at the terminus of the Datun Mountain Service Road. It is a popular destination for cloud sea observations during the winter months. Due to its altitude, the area experiences significantly lower temperatures and higher wind speeds than downtown Taipei.
The viewing platform facing the Taipei Basin, specifically capturing the contrast between the mountain grasses and the urban sprawl below.
Bring a heavy windbreaker regardless of the season, as the summit wind chill is extreme.
Check local weather cameras for cloud cover before traveling, as the summit is often shrouded in thick mist.
Bring a tripod if planning to capture the famous Taipei night skyline.
Attempting to visit during typhoon warnings or heavy fog, as visibility drops to near zero and roads can be hazardous.
Stay within marked trail boundaries to protect fragile alpine vegetation.