Mardi Gras 2025 Galveston Dates. Port of galveston saw a record 1.5 million passengers this year and expects more than 400 cruises to set sail in 2025 with 1.75 million passengers, according to port officials. Today, this event is texas' largest mardi gras celebration!
Celebrations will take place on the island feb. Galveston, the island comes alive with extravagant parades, more than 50 galas and festive events, bead throwing, exhibits, live entertainment and the best gulf coast cuisine in the world.