Best brook trout lakes in Idaho
9 Idaho waters hold brook trout. 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 native char of cold ponds and streams. Needs the coldest, cleanest water in the lake.
- Henrys Lake — 18 ft max · Rainbow Trout, Brook Trout, Cutthroat Trout
- Cedar Creek Reservoir — 37 ft max · Rainbow Trout, Coho Salmon, Steelhead, Brook Trout
- Succor Creek Reservoir — 38 ft max · Rainbow Trout, Brook Trout
- Treasureton Reservoir — 13 ft max · Rainbow Trout, Brook Trout, Cutthroat Trout
- Perkins Lake — 20 ft max · Largemouth Bass, Crappie, Brook Trout, Cutthroat Trout
- Kelso Lake — 48 ft max · Bluegill, Rainbow Trout, Chinook Salmon, Brown Trout
- Blue Lake — 12 ft max · Channel Catfish, Rainbow Trout, Muskellunge, Chinook Salmon
- Bull Trout Lake — 46 ft max · Rainbow Trout, Chinook Salmon, Coho Salmon, Brook Trout
- Round Lake — 36 ft max · Rainbow Trout, Brook Trout, Cutthroat Trout
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When to fish brook trout in Idaho
- Spring 2–15 ft — Ice-out scatters brookies along shorelines and inflow mouths, feeding on the first insect activity.
- Summer 10–30 ft — Brookies hold where the coldest water is — spring holes, deep basin edges and inflow plumes.
- Fall 2–15 ft — Fall is the show: brilliant spawning colors on gravel shoals and inflow gravel.
- Winter 3–20 ft — A classic ice-fishing target — active all winter in shallow to mid-depth water.
Also in Idaho: best largemouth bass lakes · best smallmouth bass lakes · best crappie lakes · best bluegill lakes · best channel catfish lakes · best rainbow trout lakes · best yellow perch lakes · best chinook salmon lakes · best coho salmon lakes · best steelhead lakes · best brown trout lakes · best kokanee lakes · best lake whitefish lakes · best cutthroat trout lakes
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