San Sebastian Festival Puerto Rico 2024 Dates. San sebastian street festival is the largest celebration in puerto rico that is held every year around january in old san juan. Go to puerto rico for the san sebastian street festival, but stay for everything else.

For reference, the dates for sanse 2024 was january 18th to the 21st and sanse 2025 will be january 16th to 19th. What we’ve learned from the san sebastian festival 2024 it’s a party where the whole island (and world) is invited in four days almost 750,000 people enjoyed the music,.