Sat, March 17th
Sun, March 18th
Mon, March 19th
Tue, March 20th
Wed, March 21st
Thu, March 22nd
Fri, March 23rd
Sat, March 24th
Sun, March 25th
Mon, March 26th
Tue, March 27th
Wed, March 28th
Thu, March 29th
Fri, March 30th
Sat, March 31st
Sun, April 01st
Mon, April 02nd
Tue, April 03rd
Wed, April 04th
Thu, April 05th
Fri, April 06th
Sat, April 07th
Sun, April 08th
Mon, April 09th
Tue, April 10th
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Fri, April 13th
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Mon, April 16th
Tue, April 17th
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Fri, April 20th
Sat, April 21st
Sun, April 22nd
Mon, April 23rd
Tue, April 24th
Wed, April 25th
Thu, April 26th
Fri, April 27th
Sat, April 28th
Sun, April 29th
Mon, April 30th
Tue, May 01st
Wed, May 02nd
Thu, May 03rd
Fri, May 04th
Sat, May 05th
Sun, May 06th
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Tue, May 08th
Wed, May 09th
Thu, May 10th
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Sat, May 12th
Sun, May 13th
Fri, March 16th
Flathead Lake
Flathead Region

Anglers vie for up to $225,000 in cash and prizes with more than 6,000 tagged trout during the semi-annual fishing derby on Flathead Lake, sponsored by the Confederated Salish and Kootenai Tribes. Fish the entire lake with check-in stations located at Somers, Wayfarer State Park, Big Arm, Blue Bay and Polson. Fish Fridays-Sundays for the contests, bonus amounts, and tagged fish; Tuesdays-Thursdays, anglers hunt for tagged fish only, and vie for bonuses. Boats must be certified mussel-free to participate.

Mack Days Events


Sponsored by the Confederated Salish & Kootenai Tribes and 
sanctioned by Montana Fish, Wildlife, and Parks

Up to $225,000 in Cash and Prizes 

March 16th to May 13th 

Friday, Saturday, & Sunday: competitive Mack Days: lottery, prizes, tagged fish, and bonuses
Pick your best 18 days out of 26 possible, on Friday through Sunday. For top-ten angler prizes, last day is separate.

Tuesday, Wednesday, Thursday: 24 bonus days

Yeti tickets, eight $50 drawings, and tagged fish only. 

Fish the entire lake-Check in stations will be announced

All it takes is one ticket to win in the lottery drawing 
(Fridays through Sundays only)


Mack Days