The park is situated at the base of Jangsan, a prominent mountain peak in Busan that reaches an elevation of 634 meters.
Daecheon Lake within the park serves a secondary function as a reservoir managed by the local district for flood control and irrigation.
The trails originating here lead to significant archaeological sites on Jangsan, including remnants of ancient mountain fortresses.
Jangsan Mountain is notable for its volcanic geological history, featuring unique rock formations and volcanic soil types visible on the trails.
The park is a major hub for local 'forest bathing' activities, which are supported by the dense surrounding vegetation.
The reservoir area is surrounded by a specialized walking deck that allows for observation of local wetland flora and fauna.
Jangsan Mountain is one of the few places in Busan where hikers can view both the modern skyline of Haeundae and the coastline of Gwangalli simultaneously.
Daecheon Park serves as the primary gateway and trailhead for hiking Jangsan Mountain in Haeundae-gu, Busan. The park features a central reservoir, Daecheon Lake, which acts as a focal point for the surrounding walking paths. It is integrated into the wider Jangsan Mountain trail network, connecting visitors to various forest routes. The park facilities include wooden deck bridges, exercise equipment, and dedicated rest areas for hikers. It acts as a transitional space between the urban development of Haeundae and the protected natural environment of the mountain slopes.
The wooden deck bridge crossing the reservoir, which frames the mountain peaks in the background.
Wear sturdy hiking footwear if you plan to continue past the reservoir into the mountain trails.
Bring insect repellent, as the humid, forested area near the reservoir is prone to mosquitoes during warmer months.
Utilize the public air-jet dust removers located near the park entrance after finishing your hike.
Do not attempt to hike to the summit of Jangsan without adequate water and proper hiking gear, as the terrain becomes rugged.
Hikers are expected to follow 'Leave No Trace' principles and keep noise levels low to maintain the natural environment.