Gaslamp Mardi Gras 2025 Promo Code – Save 10% on Tickets Now! Gaslamp Mardi Gras 2025 – San Diego’s Biggest Mardi Gras Celebration Mardi Gras Gaslamp promo code 2025 is San Diego’s premier Mardi Gras event, bringing the excitement of New Orleans to the Gaslamp Quarter. Taking place over three nights – Friday, February 28, Saturday, March 1, and Fat Tuesday, March 4, 2025 – this celebration is the ultimate Mardi Gras experience with multiple…