The International Ship Masters’ Association Grand Lodge Convention will return to the Twin Ports in 2026!

The 2026 Grand Lodge Convention will be at the Holiday Inn Downtown Duluth (200 West First Street, Duluth, MN 55802 – www.hiduluth.com). This will be a full convention starting on Wednesday, January 28th and concluding on Sunday, February 1st. 

The Grand Ball will be Friday night at the Duluth Entertainment & Convention Center (DECC). 

The theme night will be Saturday with an “80’s Party” theme. A cash prize will be awarded to the best costume!

For sponsorship opportunities, click HERE for a PDF-fillable form.

To advertise in the 2026 ISMA Convention Program Book, click HERE for a PDF-fillable form.

Please check back frequently for the latest updates!