September 27: Holidays, Historical Events, Famous Birthdays & Zodiac Sign

About September 27

September 27 is a day of breakthroughs that reshaped how we move, think, and connect. In 1825, the Stockton and Darlington Railway ceremonially opened, with the engine Locomotion pulling wagons of coal and passengers from Shildon to Stockton. It was the first public railway to use steam locomotives, inaugurating an era of rail travel that would knit continents together.

Exactly 137 years later, Rachel Carson's Silent Spring hit shelves in 1962, igniting the modern environmental movement and laying groundwork for the U.S. Environmental Protection Agency. And in a very different kind of launch, 1998 is the date Google retroactively claims as its birthday—a quiet beginning for a company that would redefine how humanity accesses information.

The day also carries weightier echoes. In 1066, William the Conqueror's fleet departed the mouth of the Somme, initiating the Norman conquest of England. In 1822, Jean-François Champollion announced to a French academy that he had cracked the Rosetta Stone, unlocking ancient Egyptian hieroglyphs after centuries of silence. And in 1908, the first Model T rolled off the line in Detroit, putting the automobile within reach of the masses.

Holidays & Observances on September 27

• Christian feast days: Adheritus
• Christian feast days: Bonfilius
• Christian feast days: Caius of Milan
• Christian feast days: Vincent de Paul
• Christian feast days: Cosmas and Damian
• Consumación de la Independencia (Mexico)
• French Community Holiday (French community of Belgium)
• Independence Day (Turkmenistan), celebrates the independence of Turkmenistan from USSR in 1991.

Fun & National Days on September 27

• National Chocolate Milk Day — Pour yourself a tall, cold glass of chocolate milk and savor the world's most nostalgic beverage.
• Ancestor Appreciation Day — Dig into old family photos and stories—today is for honoring the people who made you possible.
• National Crush a Can Day — Channel your frustration into recycling by gleefully flattening empty aluminum cans.
• World Deaf Day — Learn a few words in sign language and celebrate Deaf culture and community worldwide.
• National Day of Forgiveness — Release an old grudge today—your peace of mind is worth more than being right.
• Daughter's Day — Tell the daughters in your life what they mean to you with a call, a hug, or a heartfelt note.
• Gold Star Mother's Day
• Morning Show Hosts Day
• National Corned Beef Hash Day
• National Gay Men's HIV/AIDS Awareness Day