Chinese New Year, also known as Spring Festival, is one of China's most important traditional holidays and several other Asian countries'. It usually falls between late January and mid-February, depending on the lunar calendar. Chinese New Year celebrations last for 15 days and involve a range of customs and traditions, including family gatherings, feasting, gift-giving, fireworks, and temple visits. Many immigrants in the United States also celebrate Chinese New Year. It is one of the most popular cultural events celebrated by Chinese Americans and other Asian communities living in the US. During this time, people attend parades, enjoy traditional food, exchange red envelopes filled with money, and participate in various cultural activities to celebrate the start of the new year. Many cities across the US also host large-scale celebrations, such as the famous Chinese New Year Parade in San Francisco.