BLAST Open Spring 2025 is a Counter-Strike 2 esports tournament scheduled to start on Thursday, March 19, 2025. It will feature the world's best 16 CS2 teams, who will battle it out for the $400,000 prize pool.
Hosted in Lisbon, Portugal, BLAST Open Spring 2025 is the season's fifth S-Tier event, succeeding ESL Pro League Season 21 and preceding PGL Bucharest 2025.