
Checking official public holidays and bank closures for Sister Island, Cayman Islands? This regional holiday guide tracks statutory non-working days, live public calendars, and local holiday rules for Sister Island.
Businesses, regional banks, and administrative offices across Sister Island observe statutory public holidays in accordance with national labor regulations and official government decrees. In Sister Island, statutory fixed-date public holidays (including Constitution Day on the first Monday of July) mandate official non-working status for banks and government departments.
This is Cayman Islands's national public holiday calendar — the same live calendar shown on Cayman Islands's country-level holiday page — embedded here because public holidays are set nationally and apply uniformly across Sister Island and the rest of Cayman Islands, not a separate Sister Island-specific calendar.
◀ Showing upcoming public holidays — use the back arrow in the calendar toolbar to browse earlier dates this year.
These are Cayman Islands's official statutory fixed-date public holidays — the same national list shown on Cayman Islands's country holiday page — mandated by national labor law and applicable across every state and city in Cayman Islands, including Sister Island. These non-working days apply to government administrative offices, commercial banking institutions, and schools statewide.
| Holiday Name | Fixed Date | Category | Closure Status | Official Source |
|---|---|---|---|---|
| Constitution Day | First Monday of July | Public Holiday | Territorial Public Closure | www.gov.ky |
Statutory holidays landing on a Monday, Friday, Tuesday or Thursday create a long-weekend opportunity — here's what's coming up.
| Holiday | Date | Opportunity |
|---|---|---|
| Constitution Day | Mon, Jul 5, 2027 | Automatic 3-day weekend |
Public offices, banks and schools throughout Sister Island close on the same fixed-date statutory holidays observed nationwide, since public holidays in Cayman Islands are a matter of national labor law rather than state-by-state decree.
If a statutory holiday lands on a Saturday or Sunday in Sister Island, 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.