
Checking bank closures, municipal non-working days, and upcoming public holiday dates in Mejillones, Antofagasta? Here is the complete city holiday reference for Mejillones.
Businesses, retail banks, and public services throughout Mejillones follow official statutory holiday schedules for non-working day closures. Fixed statutory national holidays (such as Día de la Independencia (Fiestas Patrias) on September 18) mandate official non-working status for banks and government offices in Mejillones.
This is Chile's national public holiday calendar — the same live calendar shown on Chile's country-level and Antofagasta holiday pages — embedded here because public holidays are set nationally and apply the same way in Mejillones as anywhere else in Chile.
◀ Showing upcoming public holidays — use the back arrow in the calendar toolbar to browse earlier dates this year.
These are Chile's official statutory fixed-date public holidays — the same national list shown on Chile's country and Antofagasta holiday pages — mandated by national labor law and applicable to financial institutions, schools, and government administration in Mejillones just as everywhere else in Chile.
| Holiday Name | Fixed Date | Category | Closure Status | Official Source |
|---|---|---|---|---|
| Día de la Independencia (Fiestas Patrias) | September 18 | Feriado Irrenunciable (Mandatory Holiday) | Full Statutory Closure | www.gob.cl |
Statutory holidays landing on a Monday, Friday, Tuesday or Thursday create a long-weekend opportunity — here's what's coming up.
| Holiday | Date | Opportunity |
|---|---|---|
| Día de la Independencia (Fiestas Patrias) | Fri, Sep 18, 2026 | Automatic 3-day weekend |
Businesses in Mejillones generally follow the same statutory closure pattern as the rest of Chile: banks and government offices close fully, while retail and hospitality tend to trim hours rather than close for the day.
When a holiday lands on a weekend, Mejillones's banks and offices follow whatever substitute-day rule Chile declares nationally — check the live calendar above for that year's actual observed date.
With a population of 14,084 and running on the America/Santiago time zone, Mejillones follows Chile's statutory holiday dates on local calendar days — no cross-timezone adjustment needed for a purely domestic holiday list.