Entry to museums in Spain need not cost the earth - many museums in Spain have one free day a week or month and many more have set days over the year that they don't charge to get in.
- 12 October Hispanidad Day
- 6 December Constitution Day
- 2 May Public Holiday (Madrid only)
- 18 May International Museum Day
- September 12 Dress rehearsal for the Noche en Blanco later in the month with free museum entry throughout the night. Madrid only.
- September 22 Noche en Blanco throughout the night. Madrid only.
- September 24 Public Holiday (Catalonia only)

