*Citizenship Day: 17
*Constitution Day: 17 Link
*International Country Music Day: 17 Link
National Rehabilitation Day: 17 (Wednesday of Third Week)
School Backpack Awareness Day: 17 (Third Wednesday) Link
*Time's Up Day: 17
*VFW Ladies Auxiliary Day: 17
*Air Force Birthday: 18
*Chiropractic Founders Day: 18
Link
*Hug A Greeting Card Writer Day: 18
*National Cheeseburger Day: 18
Link Link
*National Attention Deficit Disorder Awareness Day: 18 Link
*National HIV/AIDS and Aging Awareness Day: 18 Link
*National Respect Day: 18 Link
Sukkot: 18
*World Water Monitoring Day: 18
Link
*Talk Like A Pirate Day: 19 Link
Clean Up The World Weekend: 19-20 Link (Third Weekend)
National POW/MIA Recognition Day: 19 (Third Friday) Link
National Trademen Day: 19 (Third Friday)
AKC Responsible Dog Ownership Day:20 Link (3rd Saturday)
Big Whopper Liar Day: 20 (3rd Saturday) Link
Boys' and Girls' Club Day for Kids: 20 Link (3rd Saturday)
International Eat An Apple Day: 20 (3rd Saturday)
International Coastal Cleanup Day: 20 (3rd Saturday)
National Gymnastics Day: 20 Link
National Seat Check Saturday: 20 Link
Puppy Mill Awareness Day: 20 (3rd Saturday) Link
*International Day of Peace: 21
Nickelodeon's Worldwide Day of Play: 21 Link
Wife Appreciation Day: 21 (3rd Sunday)
*World's Alzheimer's Day: 21 Link
*American Business Women's Day: 22
Autumnal Equinox (Autumn): 22 at 10:29 pm EDT
*Car Free Day: 22
Link
* Dear Diary Day: 22
*Elephant Appreciation Day: 22
Family Day: 22
Link
Family Day - Be Involved. Stay Involved :22 (4th Monday)
*Hobbit Day: 22
*Ice Cream Cone Day: 22
*International Day of Radiant Peace: 22
*Mabon: 22
*National Centenarian's Day: 22
*National Rock n' Roll Dog Day: 22

*National White Chocolate Day: 22 Link
National Woman Road Warrior Day: 22 (4th Tuesday)
Family Day - A Day to Eat Dinner With Your Kids: 23 Link (4th Monday)
*Innergize Day: 23 (Day after the Autumn Equinox)
*Celebrate Bi-sexuality Day: 23
*Checkers Day or Dogs in Politics Day: 23
Link
National Voter Registration Day: 23 Link
*Restless Legs Awareness Day: 23 (Different sponsor from the July Weekly Observance)