![Participants Sao Joao Festival Birth of St.John the Baptist Very Popular Holiday is Celebrated 23-24 June at Midnight Editorial Stock Image - Image of celebration, celebrate: 95350034 Participants Sao Joao Festival Birth of St.John the Baptist Very Popular Holiday is Celebrated 23-24 June at Midnight Editorial Stock Image - Image of celebration, celebrate: 95350034](https://thumbs.dreamstime.com/b/participants-sao-joao-festival-birth-st-john-baptist-very-popular-holiday-celebrated-june-midnight-porto-portugal-jun-95350034.jpg)
Participants Sao Joao Festival Birth of St.John the Baptist Very Popular Holiday is Celebrated 23-24 June at Midnight Editorial Stock Image - Image of celebration, celebrate: 95350034
![PORTO, PORTUGAL - JUN 25, 2017: Festival Of St John (Festa De Sao Joao). Happens Every Year And Has The Status Of The City's Most Important Festival, Yet It Is Relatively Unknown PORTO, PORTUGAL - JUN 25, 2017: Festival Of St John (Festa De Sao Joao). Happens Every Year And Has The Status Of The City's Most Important Festival, Yet It Is Relatively Unknown](https://previews.123rf.com/images/dimaberkut/dimaberkut1707/dimaberkut170700103/81751500-porto-portugal-jun-25-2017-festival-of-st-john-festa-de-sao-joao-happens-every-year-and-has.jpg)
PORTO, PORTUGAL - JUN 25, 2017: Festival Of St John (Festa De Sao Joao). Happens Every Year And Has The Status Of The City's Most Important Festival, Yet It Is Relatively Unknown
![On the 23rd of June, Porto celebrates the longest day with a full night of festivities. Initially a celebration connected to the summer solstice, the São João, after St. John the Baptist, On the 23rd of June, Porto celebrates the longest day with a full night of festivities. Initially a celebration connected to the summer solstice, the São João, after St. John the Baptist,](https://media-cdn.tripadvisor.com/media/photo-s/1d/33/63/de/on-the-23rd-of-june-porto.jpg)