Most arrivals must quarantine at designated facilities for 7 days and undergo PCR tests. Officials may increase the quarantine period for travelers to 10 days, depending on COVID-19 activity in the country of origin. Tourist travelers to Bali and the Riau Islands must quarantine for five days at their own expense. Returning residents from banned countries must quarantine for 10 days. Officials likely require arrivals to undergo COVID-19 tests upon arrival and before leaving quarantine.