International Sloth Day

(Also known as Sloth International Day)

International Sloth Day is observed next on Saturday, October 18th, 2025 (331 days from today).

• How many days until International Sloth Day?

Observed

Dates

Saturday, October 21st, 2023

Saturday, October 19th, 2024

Saturday, October 18th, 2025

Saturday, October 17th, 2026

Saturday, October 16th, 2027

Founded by

AIUNAU Foundation in November 2010

Hashtags

#InternationalSlothDay

#SlothDay

#SlothInternationalDay

Sources

www.aiunau.org

nationalzoo.si.edu

treefoundation.org

viewfinder.expedia.com

www.cnn.com

www.newsweek.com

www.timeanddate.com

Also on Saturday, October 18th, 2025