Each country has different visa requirements for foreigners. For Americans, how long they can stay in Indonesia depends on the purpose of their visit.
If an American is visiting Indonesia for tourism, they can stay for up to 60 days. They will need a passport that is valid for at least 6 months from the date of arrival, and a return or onward ticket.
If an American is visiting Indonesia for business, they can stay for up to 60 days. …