diasdefiestas.com

Its calendar lists official holidays by date and month, distinguishing civil and religious observances, holidays that move to Monday under Law 139-97, and non-official dates. Visitors can explore holiday bridges and long weekends, review annual calendars, and learn about cultural events and traditions associated with celebrations across the country, from religious pilgrimages and processions to civic ceremonies, festivals, and concerts.

The site also provides practical planning tools. Users can download printable holiday calendars as PDFs, add dates to Google Calendar, Outlook, or a mobile calendar through an ICS file, and access holiday information in CSV format. A business-day calculator estimates working days between two dates while accounting for Sundays and legally recognized holidays; a vacation optimizer helps identify opportunities to extend time off. The site offers an email bulletin with reminders before and on each holiday, a map of celebrations and traditions, and channels for reporting date corrections or suggesting events.