The first new moon of the lunar calendar officially ushered in the new year in many cultures Wednesday, marking the imminent arrival of spring and the first day of the Year of the Snake, which symbolizes good luck, rebirth and regality.

Lunar New Year celebrations begin Wednesday. Here's everything to know about the 2025 Lunar New Year, the Year of the Snake.

Lunar New Year — also commonly called Chinese New Year — marks the start of the new year based on lunar calendars, or monthly cycles of the moon's phases.   The lunar new year starts with the first new moon of the lunar calendar and ends on the first full moon,