
Checking official public holidays and bank closures for Chiang Rai, Thailand? This regional holiday guide tracks statutory non-working days, live public calendars, and local holiday rules for Chiang Rai.
Public administration, schools, and financial institutions in Chiang Rai observe these official holiday dates to mark statutory national and regional occasions. In Chiang Rai, statutory fixed-date public holidays (including Chulalongkorn Day (Wan Piyamaharaj) on October 23) mandate official non-working status for banks and government departments.
This is Thailand's national public holiday calendar — the same live calendar shown on Thailand's country-level holiday page — embedded here because public holidays are set nationally and apply uniformly across Chiang Rai and the rest of Thailand, not a separate Chiang Rai-specific calendar.
◀ Showing upcoming public holidays — use the back arrow in the calendar toolbar to browse earlier dates this year.
These are Thailand's official statutory fixed-date public holidays — the same national list shown on Thailand's country holiday page — mandated by national labor law and applicable across every state and city in Thailand, including Chiang Rai. These non-working days apply to government administrative offices, commercial banking institutions, and schools statewide.
| Holiday Name | Fixed Date | Category | Closure Status | Official Source |
|---|---|---|---|---|
| Chulalongkorn Day (Wan Piyamaharaj) | October 23 | National Public Holiday | Full National Closure (Banks & Financial Institutions) | www.thaigov.go.th |
| King Bhumibol Adulyadej Birthday & National Day | December 5 | National Day | Full National Closure | www.thaigov.go.th |
Statutory holidays landing on a Monday, Friday, Tuesday or Thursday create a long-weekend opportunity — here's what's coming up.
| Holiday | Date | Opportunity |
|---|---|---|
| Chulalongkorn Day (Wan Piyamaharaj) | Fri, Oct 23, 2026 | Automatic 3-day weekend |
Public holiday schedules in Chiang Rai combine statutory nationwide non-working days with regional observances. Commercial banks, government offices, and educational institutions in Chiang Rai observe mandatory statutory closures on national days.
If a statutory holiday lands on a Saturday or Sunday in Chiang Rai, the following Monday is commonly declared a substitute non-working day by official gazette — check the live calendar above for the specific year-by-year date.
As Chiang Rai's own capital, Chiang Rai observes the identical statutory calendar — there's no separate capital-city holiday list distinct from the rest of Chiang Rai.