Tourism Administration, Republic of China (Taiwan)-Taiwan Tourism Administration's Taiwan Tourism Information Website

The Maolin National Scenic Area in Gaoping Mountain is famous near and far for its "Purple Butterfly Valley." This is rated as a 3-star eco attraction by the Green Michelin Guide. The "Biennial Butterfly Beauty Festival" is an annual festival held from November to March of the following year. Over these months, thousands of purple butterflies cross the ocean to live in this valley, creating a famous butterfly valley viewing event.