International Day for the Remembrance of the Slave and Trade and Abolition Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: August 23, 2018 all day 2018-08-23T00:00:00-04:00 2018-08-24T00:00:00-04:00 Cost: Free Did you know?