September 25 has several holidays and observances. Some of them are:

• National Comic Book Day: A day to celebrate your favorite comic book hero, villain or character.
• National Daughters Day: A day to celebrate and cherish daughters who bring so much love into our lives.
• Yom Kippur: Also known as the Day of Atonement, Yom Kippur is considered the holiest day in Judaism.
• National Lobster Day: A day to celebrate the crowd-pleasing crustacean.
• World Dream Day: A day to work hard to make your dreams come true.
• National Cooking Day: A day to celebrate cooking and fall season with some fall cooking tips.

Note that some of these holidays are celebrated annually, while others may be observed only in certain years.