HomeWikiBattle of Las Piedras Holiday overview Battle of Las Piedras Battle of Las Piedras is observed in Uruguay. Ownership: Country-specific holidayCountry: Uruguay Categories: National Public Holidays Tags: National Memorial Usually a public holiday Date rule: May 18 every year Date type: Fixed date Where and when this holiday appears 202520262027DateWeekdayCountriesMay 18, 2025SundayUruguayDateWeekdayCountriesMay 18, 2026MondayUruguayDateWeekdayCountriesMay 18, 2027TuesdayUruguay
