Indonesia: Idul AdhaBy kpsadmin2018 / August 9, 2018 Calendar When: August 22, 2018 all-day 2018-08-22T00:00:00+08:00 2018-08-23T00:00:00+08:00 Where: Indonesia . Commemorates the Prophet Abrahams willingness to sacrifice everything for God Information provided by www.officeholidays.com