From Labor Day to the First Day of Fall, here is every single holiday you need to celebrate in September 2026.. United States 2026 holiday calendar with all major holidays and observances.
Complete Ireland 2026 calendar showing bank holidays, primary school holidays and secondary school holidays separately. See the differences in mid-term breaks and summer holidays.. Whether you're planning a late summer getaway, want a weekend escape to the sun or fancy switching it up with a European city break, we've got a fantastic choice of September holidays to choose from. And, thanks to our last minute holiday deals, they are more affordable than you might think!