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Montana fishing maps

Best muskellunge lakes in Montana

5 Montana waters hold muskellunge, 5 mapped with real state-agency depth surveys. Ranked below by size and depth-data quality — open any water to see exactly where to fish it: depth contours, scored spots with plain-English reasons, seasonal windows and bait picks. The fish of 10,000 casts. Apex predator that shadows weed edges, rock and open-water bait schools.

  1. Ackley Lake 39 ft max · survey depth data · Rainbow Trout, Muskellunge, Brown Trout, Brook TroutWhy #1: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
  2. Lake Josephine 8 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, CrappieWhy #2: survey-backed contours receive the ranking's data-quality boost · no verified access record attached
  3. Lake Elmo 16 ft max · survey depth data · Largemouth Bass, Crappie, Bluegill, Channel CatfishWhy #3: survey-backed contours receive the ranking's data-quality boost · 3 public access sites
  4. Gartside Reservoir 18 ft max · survey depth data · Largemouth Bass, Smallmouth Bass, Walleye, Northern PikeWhy #4: survey-backed contours receive the ranking's data-quality boost · 1 public access site, 1 carry-in or shore-oriented
  5. Ostle Reservoir 4 ft max · survey depth data · Rainbow Trout, MuskellungeWhy #5: survey-backed contours receive the ranking's data-quality boost · no verified access record attached

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How to use this ranking

The order is a map-planning ranking, not a claim about today's fish population. It favors larger mapped waters and gives survey-backed contours a three-times data-quality boost. Agency population surveys, current regulations, access and recent conditions should make the final decision.

Compare maximum depth across 37,233 lake records · See Montana waters with public access data

When to fish muskellunge in Montana

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Muskellunge elsewhere: Ontario · Wisconsin · Minnesota · Québec · Michigan · New York · Wyoming · Indiana · North Dakota · Iowa · Ohio · Nebraska · Utah · Illinois · West Virginia · New Jersey · Kentucky · Virginia · Pennsylvania