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Observance · not a public holiday in Indonesia

Onam (Thiruvonam)

Onam (Thiruvonam) is not an official public holiday in Indonesia. The date shown is when it falls globally; it may be observed privately or culturally. See Indonesia's official public holidays →
Rabu, 26 Agustus 2026
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Onam (Thiruvonam) is a public holiday in Indonesia. This page collects the date for each year, plus other holidays in the country's calendar.

History & origin

Onam (Thiruvonam) is officially observed as a public holiday in Indonesia. We are building out a longer history & traditions section for this holiday. In the meantime, the calendar below shows Onam (Thiruvonam)'s date across multiple years and how it interacts with the country's long-weekend opportunities.

Traditions & customs

Onam (Thiruvonam) observance varies by community and region within Indonesia. Government offices, banks, and schools are typically closed.

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About this page. caldays.com curates public-holiday data from official government publications and IANA tzdata. For critical decisions (travel, payroll, contracts) please verify with the relevant official source. Long-form content is researched and written by the caldays editorial team.