Indonesia: Idul AdhaBy kpsadmin2018 / July 10, 2018 Calendar When: August 12, 2019 all-day 2019-08-12T00:00:00+08:00 2019-08-13T00:00:00+08:00 Where: Indonesia . Commemorates the Prophet Abrahams willingness to sacrifice everything for God Information provided by www.officeholidays.com