- Fiestas de San Isidro – One of the most important festivals, which honors Madrid's saint, San Isidro Labrador. The city frequently has outdoor concerts and lots and lots of parties. This is also the most important part of the season for bullfighting- taking place in the arena Plaza de Toros Monumental de las Ventas.
>> May 8 - 15
- Dos de Mayo – most celebrated day in Madrid. Malasaña district, one day after Labor Day.
>> May 2
- Fiesta de San Juan – A whole week of feasting and celebrations, taking place in Retiro Park.
>> May 17 - 24