The well is officially recognized as one of the 'Dajia Three Treasures' alongside the Iron-Zhan Temple and the local landscape.
During the Dragon Boat Festival, locals traditionally attempt to balance eggs at the well, a practice believed to be particularly effective here due to the site's unique energy.
The water from the well is historically claimed to have medicinal properties, though it is not intended for modern consumption.
The well is situated on Tiezhan Mountain, a site known for significant geological and historical shifts in regional development.
The architectural enclosure of the well has undergone multiple renovations to preserve its connection to Koxinga's folklore.
Jianjing, or 'Sword Well', is a historic water source located on the slopes of Tiezhan Mountain in Dajia, Taichung. Legend attributes the well's creation to Koxinga, who allegedly thrust his sword into the rock to provide water for his thirsty troops during an expedition. The site is physically integrated into the architecture of the nearby Tiezhan Mountain Iron-Zhan Temple. It is recognized as a historic landmark associated with early settlement narratives in Central Taiwan. The well is protected by a stone structure and remains a point of cultural interest for those exploring Dajia's heritage sites.
The stone-carved entrance and the historic plaque directly above the well opening.
Combine your visit with a hike around the broader Tiezhan Mountain trail system.
Carry mosquito repellent, as the hillside location and vegetation often attract insects.
Visit during the Dragon Boat Festival if you wish to observe local traditional customs in person.
Attempting to drink the well water; it is intended for preservation and ritual observation, not consumption.
Maintain a respectful tone as the well is considered a sacred cultural site.