New Year's Eve, also known as Old Year's Day or Saint Sylvester's Day in some countries, is the last day of the year on the Gregorian calendar. It is typically celebrated with parties and gatherings, often involving food, drinks, music, and fireworks.

In many countries, New Year's Eve is a time to reflect on the past year and make resolutions for the new one. People may spend time with loved ones, exchange gifts, and participate in traditions such as kissing at midnight to mark the start of the new year.

Some popular ways to celebrate New Year's Eve include attending a New Year's Eve party or ball, watching the New Year's Eve countdown on television, attending a religious service, or participating in a tradition such as making noise with pots and pans to drive away evil spirits and bring in good luck for the new year.

Regardless of how people choose to celebrate New Year's Eve, it is a time to come together with friends and family to ring in the new year and look forward to the opportunities and challenges that lie ahead.