Holidays in October

1. Feast of St. Thérèse de Lisieux
International Day of Older Persons
2. International Day of Non-Violence
Gandhi’s Birthday
4. Feast of St. Francis of Assisi
World Animal Day
5. World Teachers' Day
9. Leif Erikson Day
10. World Mental Health Day
11. Columbus Day
National Coming Out Day
12. Freethought Day
14. World Standards Day
15. Pregnancy and Infant Loss Remembrance Day
White Cane Safety Day
16. World Food Day
Boss's Day
17. International Day for the Eradication of Poverty
20. Birth of the Báb
21. International Day of the Nacho
22. International Stuttering Awareness Day
23. Mole Day
24. United Nations Day
27. Navy Day
30. Devil's Night/Mischief Night
31. Halloween
Samhain (northern hemisphere)
Beltane (southern hemisphere)