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3 TOURNAMENTS

1 PRIZE

ABOUT

The Gulf of Maine Grand Slam is a collaborative effort brought to you by the organizers of the State of Maine's three Bluefin Tuna fishing Tournaments: 

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Bailey Island Tuna Tournament

Casco Bay Bluefin Bonanza

Boothbay Harbor Tuna Challenge

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This competition will feature a summer-long cumulative total weight contest, wherein boats/captains registered for all three tournaments will compete for the Gulf of Maine Grand Slam title!

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The GMGS emphasizes community outreach, proper handling and stewardship of the fishery, and welcomes all like-minded competitors to sign up and get involved.

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2025 Final Standings

Tournaments

Bailey Island Tuna Tournament
July 18 - 24, 2026

 
Casco Bay Bluefin Bonanza
July 25 - 31, 2026


Boothbay Harbor Tuna Challenge
September 2 - 7, 12, 2026

Rules

  • To be eligible, captains/boats must sign up for all three tournaments above.

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  • All participants must adhere to each tournaments rules and regulations while participating in that tournament.

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  • Cumulative weight from all catches entered in all 3 tournaments will determine the champion.

 

  • Captains can only fish one boat per tournament.     

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Payouts

CASH PRIZE WINNER TAKE ALL

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Cash prize, custom engraved Alutecnos Albacore 130 2S, trophy, and a portion of prize money donated to charity of winning captain's choice.

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Alutecnos engraved 130 reel courtesy of Bluefin USA and Luke's Reel Repair.  Thank you for your support!  

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Portland, ME

500 Terry Francine St.
San Francisco, CA 94158

207-632-4224

123-456-7890

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