The tradition of "momijigari," or autumn leaf viewing, has been cherished in Japan for over a thousand years, reflecting the nation's cultural heritage and appreciation for nature's beauty. Originating in the Heian period among the aristocracy, it has since been passed down through generations and embraced by commoners, especially during the Edo period when travel infrastructure and guidebooks facilitated its spread. The Japanese sensitivity to seasonal changes and the stunning scenic beauty of autumn foliage have made this practice a beloved cultural event. Over time, various ways to enjoy momijigari have evolved, including composing poetry, enjoying food and drinks, photography, and nighttime light displays. The harmonious relationship between Japan's climate and the phenomenon of colorful foliage, which occurs as trees like maples and ginkgoes prepare for winter, further supports this tradition. Popular spots for momijigari include Okutama and Meiji Jingu Gaien in Tokyo, Arashiyama and Tofukuji in Kyoto, and other renowned locations like Nikko, Hakone, and Karuizawa. The peak viewing times vary by region and altitude, generally starting in late September in Hokkaido and moving southward to early December in southern Japan. This enduring tradition not only highlights the exceptional beauty of Japan's autumn but also symbolizes the deep cultural connection to nature that has stood the test of time.