UTERSmallmouth bass fishing in Idaho freshwater
In Idaho freshwater, smallmouth bass peak May–October and are around year-round, spawning in June, according to Fish Scouter's month-by-month season calendar. May: Dworshak and Brownlee smallmouth on the rock.
No note for October — see the months around it.
Smallmouth bass in Idaho freshwater, month by month
- JanuaryAround
- FebruaryAround
- MarchAround
- AprilArriving
- MayPeakDworshak and Brownlee smallmouth on the rock.
- JuneSpawningSnake River through Hells Canyon.
- JulyPeak
- AugustPeak
- SeptemberPeak
- OctoberPeak
- NovemberAround
- DecemberAround
Where to fish smallmouth bass near Henry's Fork, South Fork Snake, Lake Pend Oreille
Blue-ribbon trout rivers, Pend Oreille's giant lake trout and kokanee, the Clearwater's B-run steelhead, Cascade's jumbo perch, and the Snake through Hells Canyon for smallmouth and sturgeon.
What to use for smallmouth bass
- CrayfishHooked through the tail on a #2 to 2/0 hook and dragged slowly along rock and gravel — the smallmouth bait, and good for catfish and walleye.
- Minnows (fatheads, shiners)Hooked lightly through the lips or behind the dorsal on a #6 to #2 hook under a slip bobber for crappie, perch and walleye; a big golden shiner on a 2/0 to 4/0 for largemouth, pike and stripers.
- LeechesHooked once through the sucker end on a #8 to #4 hook under a slip bobber or on a live-bait rig — walleye and smallmouth can't leave them alone.
- NightcrawlersWhole on a #6 to #2 hook under a bobber or on a bottom rig; threaded on a spinner harness drifted for walleye. The bait that catches everything in fresh water.
- Leader10–20 lb fluorocarbon
- Hook#2–3/0
- Jig head1/8–1/2 oz
- Braid10–30 lb
Feeds in 45–82°F water, best at 60–74°F.
Questions anglers ask
When is the best time to catch smallmouth bass in Idaho freshwater?
Peak season is May–October, with fish spawning in June (often a closed or catch-and-release window — check the rule). Smallmouth bass are here year-round. May: Dworshak and Brownlee smallmouth on the rock.
Where do smallmouth bass hold in Idaho freshwater?
Look on river, creek / stream, lake, reservoir, bridge, dock / pilings — around Henry's Fork, South Fork Snake, Lake Pend Oreille, Clearwater River, Lake Cascade, Snake River.
What is the best bait for smallmouth bass in Idaho freshwater?
Live bait: crayfish, minnows (fatheads, shiners), leeches, nightcrawlers. Crayfish: Hooked through the tail on a #2 to 2/0 hook and dragged slowly along rock and gravel — the smallmouth bait, and good for catfish and walleye. Tackle: leader 10–20 lb fluorocarbon, hook #2–3/0, jig head 1/8–1/2 oz, braid 10–30 lb.
What are the rules for smallmouth bass in Idaho freshwater?
Size and bag limits and closed seasons are set by the Idaho Department of Fish and Game (IDFG) and change — read the current rule at https://idfg.idaho.gov/fish/rules before you keep a fish. A licence is sold at https://idfg.idaho.gov/licenses.
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