Erge Mountain System Trail — The Erge Mountain hiking trail is located at the junction of A-yang-rou Industrial Road and Wenshan District (opposite the Houyueshan entrance).

Erge Mountain System Trail. The Erge Mountain hiking trail is located at the junction of A-yang-rou Industrial Road and Wenshan District (opposite the Houyueshan entrance). The Erge Mountain hiking trail is located at the junction of A-yang-rou Industrial Road and Wenshan District (opposite the Houyueshan entrance). Erge Mountain and Houyueshan are separated by only a ridge, and its trailhead is located opposite the Houyueshan trailhead. Address: 新北市石碇區小格頭二格路1號 Hours: 00:00–23:59 New Taipei