Lake Diaphanous is a lake in Sweet Grass County, Montana.
Use the shape you can see at Lake Diaphanous: check the best cover, the first drop, and one open-water line before moving.
Fish and Baits
Fish listed for Lake Diaphanous include Arctic Grayling, and Rainbow Trout.
Around the outside edge of the old channel, cast a small spoon, inline spinner, light jig, or fly through cool water for rainbow trout.
How to Read the Water
Near the weed line of a main-lake point, make one shallow pass and one deeper pass on the same shoreline; that shows whether fish are tight to cover or using the first break.
Season by Season
Across the firm edge of a protected bank, in spring, start with warming banks, creek mouths, and shallow cover; summer usually pushes the better bite toward the outside weed edge or a nearby drop; fall can bring bait back to windblown points, while winter calls for smaller moves and a slower pace.
A Simple Tackle Plan
Across the narrow end of a gravel shelf, a light spinning rod, thin line, a few small spoons, inline spinners, and jigs cover the listed trout; carry one slightly heavier setup when other fish or windy water call for more control.
Along the darker edge of a shallow saddle, record the wind, water color, depth of the working lure, and cover after a bite; those four notes are more useful on the next trip than a long list of spots that did not produce.
Nearby fishing waters
Explore nearby waters, including local Featured destinations. Check each page for access and fishing restrictions.
Distances are straight-line estimates between mapped water locations.