Undalsan

Undalsan (운달산) is a mountain located in North Gyeongsang Province, South Korea. It lies primarily within the boundaries of Sangju city, with a portion extending into Mungyeong city. While not one of the highest peaks in the Taebaek mountain range, it is a prominent local landmark known for its scenic hiking trails, diverse flora and fauna, and connection to local folklore.

Undalsan is a popular destination for hiking enthusiasts due to its well-maintained trails, which offer varying levels of difficulty, making it accessible to both casual and experienced hikers. The mountain offers panoramic views of the surrounding countryside, particularly from its peak.

The area surrounding Undalsan also features several temples and historical sites, further contributing to its cultural significance. Its trails are frequented by locals and tourists alike throughout the year, especially during the autumn months when the foliage displays vibrant colors.

The name "Undalsan" is believed to derive from local legends, although the exact etymology remains somewhat debated. The mountain plays a role in local tourism and recreation, contributing to the economy of the surrounding communities.