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32,611-acre lake in Voyageurs National Park. Deep, clear border water with rock, current and cold-water lake trout alongside the walleye and smallmouth. The Minnesota side of an international lake. Real MN DNR survey bathymetry. The lake tops out around 150 ft. The depth data here comes from the Minnesota DNR survey of 1973, a decades-old survey (the DNR's original lake-survey map). What follows comes from the same scoring engine that paints the spots above.
On the chart, Namakan Lake draws 30,138 acres inside 131.7 miles of shoreline, broken up by 31 islands. That shoreline is heavily fingered (development index 5.4) — bays, points and pockets everywhere, which multiplies the fishable edge. About 39% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. Tip to tip the water measures near 17.3 mi with a 7.2-mi widest point. The water lies in Rainy River District. For a second option, Namakan Lake lies 1 mi east.
Early season walleye use the shallows, holding in 4 to 15 ft. Summer is a 15 to 35 ft game here, winter a 20 to 40 ft one. The chart's best answer is Sharp break — drop-off, 38 ft, prime for fall. Best bite is the evening and early morning. Tie on a crawler harness on bottom bouncer or a deep crankbait (trolled) and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 15 ft | dusk & dawn | Rock reef (15 ft) | 1/8 oz jig + minnow, Hair jig |
| Summer | 15 to 35 ft | dusk & dawn | Sharp break (32 ft) | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 12 to 40 ft | dusk & night | Sharp break (38 ft) | Jigging rap, Jig + big minnow |
| Winter | 20 to 40 ft | dusk & dawn | Sharp break (38 ft) | Jigging spoon + minnow head, Rattle bait |
When the water first warms, sauger slide up into 4 to 18 ft. Summer is a 10 to 30 ft game here, winter a 15 to 45 ft one. Start at Rock reef. It's a rock pile holding about 15 ft of water and rates prime come spring. The feeding windows run early morning and the evening. Keep a bottom bouncer + crawler or a 3-way rig with stickbait rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 18 ft | dawn & dusk | Rock reef (15 ft) | 3/8 oz jig + ringworm, Hair jig + minnow |
| Summer | 10 to 30 ft | dawn & dusk | Sharp break (32 ft) | Bottom bouncer + crawler, 3-way rig with stickbait |
| Fall | 12 to 35 ft | dusk & dawn | Sharp break (32 ft) | Jig + big minnow, Blade bait |
| Winter | 15 to 45 ft | dusk | Sharp break (38 ft) | Heavy jigging spoon, Jig + minnow (vertical) |
Spring puts northern pike in skinny water — 2 to 8 ft is the zone. As the season builds they drop to 8 to 20 ft, wintering in 5 to 15 ft. Winter northern pike concentrate at Weed flat, a prime-rated weed flat around 10 ft. Warm-month bites cluster around early morning and the evening. A bucktail or a weedless spoon over cabbage covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | Weed flat (1 ft) | #5 inline spinner, Spoon (red/white) |
| Summer | 8 to 20 ft | dawn & dusk | Weed flat (10 ft) | Bucktail, Weedless spoon over cabbage |
| Fall | 6 to 18 ft | midday & dawn | Weed flat (10 ft) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 5 to 15 ft | midday | Weed flat (10 ft) | Tip-ups, Large jigging spoon |
Spring puts smallmouth bass in skinny water — 3 to 12 ft is the zone. As the season builds they drop to 10 to 30 ft, wintering in 20 to 45 ft. Spring smallmouth bass concentrate at Rock reef, a prime-rated rock pile around 6 ft. Warm-month bites cluster around early morning and the evening. 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 | Rock reef (6 ft) | Ned rig, Tube jig |
| Summer | 10 to 30 ft | dawn & dusk | Rock reef (15 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Shoreline point (18 ft) | Jerkbait, Blade bait |
| Winter | 20 to 45 ft | midday | Sharp break (38 ft) | Blade bait, Hair jig |
The spring pattern is a shallow one: muskellunge in 3 to 12 ft. As the season builds they drop to 8 to 25 ft, wintering in 15 to 35 ft. Top water on the chart: Weed flat, a weed flat in the 10 ft range, prime in spring. Time it for the evening and early morning. 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 | Weed flat (10 ft) | Smaller bucktail (#8 blades), 6" glide bait |
| Summer | 8 to 25 ft | dusk & dawn | Weed flat (10 ft) | Double-10 bucktail, Topwater (walk-the-dog / creeper) |
| Fall | 8 to 30 ft | midday & dusk | Rock reef (15 ft) | Big rubber (Bull Dawg style), 10"+ glide bait |
| Winter | 15 to 35 ft | midday | Sharp break (32 ft) | Large rubber, crawled slow |
Start shallow in spring: lake trout sit in 10 to 40 ft that time of year. Summer pushes them deeper, 50 to 120 ft, and winter fish settle into 20 to 80 ft. The spot to know is Rock reef, a rock pile in about 15 ft of water that rates prime for lake trout in fall. Warm-month bites cluster around early morning. Throw a white tube jig (deep) or a magnum spoon on downrigger until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Rock reef (15 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 50 to 120 ft | dawn | Deepest basin (124 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Rock reef (15 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | Sharp break (38 ft) | White tube jig, Airplane jig |
Namakan Lake also holds lake whitefish (40 to 90 ft in summer), yellow perch (10 to 30 ft in summer), crappie (10 to 25 ft in summer), burbot (50 to 120 ft in summer), rock bass (5 to 20 ft in summer), lake sturgeon (15 to 40 ft in summer), cisco (lake herring) (40 to 80 ft in summer), pumpkinseed (2 to 10 ft in summer), bluegill (4 to 15 ft in summer). Pick any of them on the map above for rated spots and bait picks.
26 pieces of structure are mapped here — Deepest basin, around 124 ft, is the deepest of them.
Access data: OpenStreetMap contributors (ODbL) — community-mapped launches. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Minnesota waters are set by the Minnesota DNR — and special regulations can apply to Namakan Lake specifically, so confirm the current rules before you fish.
Check the official Minnesota fishing regulations →
Namakan Lake is about 150 ft (46 m) deep at its deepest point. The depth data here comes from the Minnesota DNR survey of 1973, a decades-old survey (the DNR's original lake-survey map).
Anglers target walleye, sauger, northern pike, smallmouth bass, muskellunge, lake trout, lake whitefish, yellow perch, crappie, burbot, rock bass, lake sturgeon, cisco (lake herring), pumpkinseed, bluegill on Namakan Lake.
Sharp break is the top-rated area: a drop-off in about 38 ft of water that rates prime for walleye in fall. Scroll up to the map for the complete spot list by species and season.
For walleye, the summer bite is best in the evening and early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Namakan Lake is regulated by the Minnesota DNR. Check the official Minnesota regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Namakan Lake 1 mi, ON/MN · Tooth 4 mi, MN · Namakan 4 mi, MN · Net 4 mi, MN · O'Leary 5 mi, MN · Unnamed (Ryan) 6 mi, MN · Spring 6 mi, MN · Niblett L. 6 mi, ON · Little Trout 6 mi, MN · Little Johnson 6 mi, MN · Duff Lake 7 mi, ON · Beast 7 mi, MN
See how Namakan Lake stacks up: best smallmouth bass lakes in Minnesota · best walleye lakes in Minnesota · best sauger lakes in Minnesota · best northern pike lakes in Minnesota
More water nearby: Rainy River District fishing maps (257 charts). Browse all Minnesota fishing maps or see every water on DepthScout. Bathymetry credit: state fisheries survey programs. 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.