Lake Lowell Depth Map & Fishing Spots (ID)

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Lake depth chart

Lake Lowell, ID

Max 29 ft

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Where to start

Callibaetis (Speckled Dun) window is on — see the hatch outlook

Hatch outlook

Callibaetis (Speckled Dun)Active window

Typical here: Aug 15 – Sep 15 · the smaller fall brood

nymphthe hours before the midday emergence — nymphs rise off the weed tops in a vertical zigzag that can take hours — sources split between slow 2–4 inch strips with long pauses and a quicker steady retrieve; carry both speeds
dunmidday, roughly 11am into early afternoon
spinnermid-to-late-morning falls

Trout browse the weed-bed edges knocking nymphs loose, then cruise the flats sipping duns at midday — the marquee western lake mayfly.

The midday emergence puts cruisers over weed flats in under 20 ft: a casting bubble with a #14 Callibaetis nymph retrieved dead-slow with pauses is the honest match. Between hatch hours, small spoons and #1 inline spinners along the weed edges and drop-offs pick off the same fish.

The event happens over weed flats and weed-bed edges in 20 ft of water or less

Chironomids (stillwater midges)Active window

Typical here: May 1 – Oct 31

nymphearly morning, start of the day — fish the bloodworm ON the bottom — 4–6 inches off the mud before the emergence starts
pupathe cool morning hours are prime — as the emergence builds, slide the pupa up to 12–15 inches off bottom under the indicator; a little wind chop does the jigging

Concentrates by DEPTH BAND and mud type, not a fixed spot: roughly 20–25 ft in spring, deeper midsummer, in against the feeder creeks in summer heat, 5–25 ft in fall. Match the band.

This one translates almost perfectly: a slip float with a 1/64–1/100 oz midge-pattern jig set 4–15 inches off bottom over a mud flat, dead-sticked with the chop doing the work. Depth control is everything — no moving lure imitates a hanging pupa; the float rig IS the technique.

The event happens over open mud flats alongside weedlines, channels and basin edges; feeder-creek mouths in summer heat

Water boatman fall flightsActive window

Typical here: Aug 25 – Oct 10 · peaks on crisp, bright fall days after the first cold snap

adultmiddday-ish on calm, sunny fall days — the fishable moment is the splashdown: boatmen dive in headfirst trailing an air bubble and make repeated trips back to the surface — a fly or lure that dives nose-first on the drop imitates exactly this

Takes are seldom subtle — trout ravage boatmen as they hit the water and during their subsurface runs.

Tailor-made for hardware: a small 1/16 oz silver-bellied spoon or jig cast AT the rings of a splashdown sinks headfirst exactly like the natural — twitch-pause it back through the top few feet. On flight days fan-cast the shallow weed margins.

The event happens over near-shore shallows, weed beds and shoal margins on calm sunny fall afternoons

Grasshoppers (east-side summer)Active window

Typical here: Jun 15 – Sep 30

adultall day in high summer, best when afternoon wind knocks bugs onto the water

Pulls fish to the windward grassy banks and edges for months — fish the bank the wind blows ONTO.

The friendliest crossover of the summer: on lakes, drift the windward bank with a bubble-and-foam-hopper — the bubble's splash doesn't hurt a hopper presentation. On rivers, the same rig dead-drifted along the undercut grass banks, or small gold spinners under the banks between rises.

The event happens over grassy banks, undercut edges and windward shorelines

Next on this water

Damselfly migration · forageMay 15 – Jul 31 · in ~8 months

Recommendations come from depth structure and seasonal species behavior. Treat them as a starting point, not a guarantee. Contours on this water are approximations. Never use for navigation. Always check local regulations.

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Recent catches at Lake Lowell

Shared by DepthScout anglers. Exact spots stay private, always.

No shared catches here yet — be the first.Log a catch from the map above and share it to put Lake Lowell on the board.

Fishing Lake Lowell: what the data says

8,829-acre lake near Canyon. The lake tops out around 29 ft. What you see is a modeled chart: the shoreline is real, the max depth is published, and the contours between are estimated. Plan with it; don't navigate by it. Every species below gets its seasonal read from the same numbers driving the chart.

Drawn out, this is 6,912 acres of water rimmed by 21.7 miles of bank. Index 1.9 on the shoreline: a few honest points and pockets, nothing labyrinthine. Roughly 76% of the water is 15 ft or less as modeled, the band where the food chain lives. Tip to tip the water measures near 7.9 mi with a 2.6-mi widest point. You'll find it in Canyon County. Closest neighbour on DepthScout: Succor Creek Reservoir, 29 mi southwest of here.

Cutthroat Trout fishing at Lake Lowell

Early season cutthroat trout use the shallows, holding in 3 to 15 ft. Expect a summer slide to 8 to 29 ft, then a winter hold in 7 to 29 ft. Put Break off the point first on the milk run — a drop-off near 13 ft that grades prime for summer. In summer the feeding windows fall in early morning and the evening. Tie on a trolled spoon (small) or an inline spinner and you're in the game.

Season	Depth	Best window	Start at	Go-to baits
Spring	3 to 15 ft	dawn & dusk	Gravel shoal (3 ft)	Inline spinner (silver/gold), Small spoon
Summer	8 to 29 ft	dawn & dusk	Break off the point (13 ft)	Trolled spoon (small), Inline spinner
Fall	5 to 25 ft	dawn & dusk	Gravel shoal (3 ft)	Casting spoon, Inline spinner
Winter	7 to 29 ft	dawn	Break off the point (13 ft)	Small jigging spoon, Marabou jig

Rainbow Trout fishing at Lake Lowell

The spring pattern is a shallow one: rainbow trout in 5 to 20 ft. As the season builds they drop to 8 to 29 ft, wintering in 6 to 29 ft. Top water on the chart: Break off the point, a drop-off in the 13 ft range, prime in winter. Time it for early morning and the evening. Summer baits: a dodger + spoon (deep troll) or a flutter spoon gets it done.

Season	Depth	Best window	Start at	Go-to baits
Spring	5 to 20 ft	dawn & dusk	Main-lake point (8 ft)	Inline spinner (silver), Small spoon
Summer	8 to 29 ft	dawn & dusk	Break off the point (13 ft)	Dodger + spoon (deep troll), Flutter spoon
Fall	8 to 29 ft	dawn & dusk	Main-lake point (8 ft)	Casting spoon, Jerkbait over shoals
Winter	6 to 29 ft	dawn	Break off the point (13 ft)	Jigging spoon, Tube jig (white)

Smallmouth Bass fishing at Lake Lowell

Spring puts smallmouth bass in skinny water — 3 to 12 ft is the zone. Warm water sends them out to 9 to 29 ft; cold water stacks them in 9 to 29 ft. Main-lake point is the standout, a point at roughly 8 ft, rated prime for fall smallmouth bass. Plan around early morning and the evening in the warm months. A drop shot (goby/minnow) or a ned rig covers the summer program.

Season	Depth	Best window	Start at	Go-to baits
Spring	3 to 12 ft	dawn & dusk	Gravel shoal (3 ft)	Ned rig, Tube jig
Summer	9 to 29 ft	dawn & dusk	Break off the point (13 ft)	Drop shot (goby/minnow), Ned rig
Fall	8 to 25 ft	midday & dawn	Main-lake point (8 ft)	Jerkbait, Blade bait
Winter	9 to 29 ft	midday	Break off the point (13 ft)	Blade bait, Hair jig

Largemouth Bass fishing at Lake Lowell

In spring, largemouth bass run shallow here, mostly 2 to 10 ft. Midsummer fish sit out in 8 to 20 ft before dropping to 9 to 29 ft for winter. Spring largemouth bass concentrate at Shallow bay flat, a prime-rated weed flat around 3 ft. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a texas-rigged 10" worm or a deep-diving crankbait most summer days.

Season	Depth	Best window	Start at	Go-to baits
Spring	2 to 10 ft	dawn & dusk	Shallow bay flat (3 ft)	Spinnerbait, Chatterbait
Summer	8 to 20 ft	dawn & dusk	Break off the point (13 ft)	Texas-rigged 10" worm, Deep-diving crankbait
Fall	4 to 15 ft	midday & dawn	Main-lake point (8 ft)	Squarebill crankbait (shad), Spinnerbait
Winter	9 to 29 ft	midday	Break off the point (13 ft)	Blade bait, Jigging spoon

Muskellunge fishing at Lake Lowell

The spring pattern is a shallow one: muskellunge in 3 to 12 ft. Midsummer fish sit out in 8 to 25 ft before dropping to 9 to 29 ft for winter. The spot to know is Break off the point, a drop-off in about 13 ft of water that rates prime for muskellunge in fall. Plan around the evening and early morning in the warm months. Summer baits: a double-10 bucktail or a topwater (walk-the-dog / creeper) gets it done.

Season	Depth	Best window	Start at	Go-to baits
Spring	3 to 12 ft	dusk	Shallow bay flat (3 ft)	Smaller bucktail (#8 blades), 6" glide bait
Summer	8 to 25 ft	dusk & dawn	Main-lake point (8 ft)	Double-10 bucktail, Topwater (walk-the-dog / creeper)
Fall	8 to 29 ft	midday & dusk	Break off the point (13 ft)	Big rubber (Bull Dawg style), 10"+ glide bait
Winter	9 to 29 ft	midday	Deep basin (25 ft)	Large rubber, crawled slow

Yellow Perch fishing at Lake Lowell

Spring yellow perch on Lake Lowell hold shallow, usually 3 to 12 ft. They move out to 9 to 29 ft in summer and finish the year down in 9 to 29 ft. Put Shallow bay flat first on the milk run — a weed flat near 3 ft that grades prime for spring. The feeding windows run early morning. The summer box starts with a drop-shot micro plastics or a small spoon tipped with worm.

Season	Depth	Best window	Start at	Go-to baits
Spring	3 to 12 ft	midday & dawn	Shallow bay flat (3 ft)	Small jig + curly tail, Perch-pattern micro crank
Summer	9 to 29 ft	dawn	Deep basin (25 ft)	Drop-shot micro plastics, Small spoon tipped with worm
Fall	9 to 29 ft	midday	Deep basin (25 ft)	Jigging spoon (small), Perch rig / spreader
Winter	9 to 29 ft	midday & dawn	Deep basin (25 ft)	Tungsten jig + spikes, Rattle spoon (small)

Lake Lowell also holds crappie (10 to 25 ft in summer), bluegill (4 to 15 ft in summer), channel catfish (8 to 25 ft in summer). Pick any of them on the map above for rated spots and bait picks.

Notable structure

17 pieces of structure are mapped here — Deep basin, around 25 ft, is the deepest of them.

Deep basin: deep basin, around 25 ft
Break off the point: drop-off, around 13 ft
Sharp break: drop-off, around 12 ft
Main-lake point: point, around 8 ft
Secondary point: point, around 8 ft
Sharp break: drop-off, around 8 ft
Feeding flat: feeding flat, around 7 ft
Weed flat: weed flat, around 5 ft
Gravel shoal: gravel shoal, around 3 ft
Shoreline point: point, around 3 ft
Shallow bay flat: weed flat, around 3 ft
Back-bay flat: weed flat, around 3 ft
Gravel shoal: gravel shoal, around 2 ft
Gravel shoal: gravel shoal, around 2 ft

Lake Lowell stocking report

Date	Species	Count	Size
Aug 11	Channel Catfish	—	—
May 20	Tiger Muskellunge	—	—
Nov 4, 2025	Tiger Muskellunge	—	~13"
Oct 20, 2025	Tiger Muskellunge	—	~13"
Oct 20, 2025	Tiger Muskellunge	492	~13"
Oct 20, 2025	Tiger Muskellunge	739	~13"

Source: Idaho Fish & Game stocking records, retrieved 2026-09-03.

Lake Lowell fishing regulations

Season dates, license requirements, and size and bag limits for Idaho waters are set by the Idaho Fish and Game — and special regulations can apply to Lake Lowell specifically, so confirm the current rules before you fish.

Check the official Idaho fishing regulations →

Common questions

How deep is Lake Lowell?

Lake Lowell is about 29 ft (9 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.

What fish are in Lake Lowell?

Anglers target cutthroat trout, rainbow trout, smallmouth bass, largemouth bass, muskellunge, yellow perch, crappie, bluegill, channel catfish on Lake Lowell.

Where is the best fishing spot on Lake Lowell?

Break off the point is the top-rated area: a drop-off in about 13 ft of water that rates prime for cutthroat trout in summer. The map above holds the full rated-spot list for every species and season.

When is the best time to fish Lake Lowell?

For cutthroat trout, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.

Is Lake Lowell stocked with fish?

Yes — per Idaho Fish & Game stocking records records, Lake Lowell was most recently stocked Aug 11 with channel catfish. The full stocking history is listed above.

What are the fishing regulations for Lake Lowell?

Fishing on Lake Lowell is regulated by the Idaho Fish and Game. Check the official Idaho regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.

Nearby waters

Succor Creek Reservoir 29 mi · Lucky Peak Lake 34 mi · Arrowrock Reservoir 42 mi · Bully Creek Reservoir 49 mi, OR · C.J. Strike Reservoir 58 mi · Mountain Home Reservoir 58 mi · Sage Hen Reservoir 58 mi · Mann Creek Reservoir 59 mi · Anderson Ranch Reservoir 66 mi · Deadwood Reservoir 72 mi · Brownlee Reservoir 73 mi, ID/OR · Malheur Reservoir 75 mi, OR

See how Lake Lowell stacks up: best largemouth bass lakes in Idaho · best smallmouth bass lakes in Idaho · best crappie lakes in Idaho · best bluegill lakes in Idaho

Browse all Idaho fishing maps or see every water on DepthScout. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.