Browse · October · 2026

October 31

3 holidays on Saturday, October 31 in this view.

Week starting Saturday, October 31

International Brain Tumor Awareness Week

International Brain Tumor Awareness Week is observed during a week in October to raise awareness of brain tumors and the challenges they can bring to individuals and families. It…

Awareness Week United States, Canada +21

Saturday, October 31

National Prescription Drug Take Back Day

National Prescription Drug Take Back Day, observed on October 31, encourages people to safely dispose of unused or expired prescription medications. The observance helps keep…

Awareness United States

Saturday, October 31

World Cities Day

World Cities Day, observed on October 31, celebrates the vital role cities play in shaping our shared future. From culture and innovation to education, commerce, and community…

Awareness Argentina, Australia +23