Annual Events and Holidays in NYC 🌅 Manhattanhenge May half sun May 29, 2024 (362 days away) Learn More at A Great Big City Upcoming Events Diwali (November 7th)Purim (begins at sundown) (March 20th)Full Moon (Wolf Moon) (January 10th) Learn more about: Ragamuffin Parade, Columbus Day or Yom Kippur (begins at sundown)