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Fishing Marlbed Lake: what the data says
69-acre lake near Iosco County. The lake tops out around 30 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Here is how the season plays out for each species, straight from the data behind the map.
Brook Trout fishing at Marlbed Lake
In spring, brook trout run shallow here, mostly 2 to 15 ft. By summer they slide out to 10 to 30 ft, and by winter most fish are in 3 to 20 ft. If you only fish one area, make it Deep basin: a deep basin around 28 ft that scores prime in summer. Plan around early morning and the evening in the warm months. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Small jigging spoon, Tungsten jig + plastic |
Rainbow Trout fishing at Marlbed Lake
In spring, rainbow trout run shallow here, mostly 5 to 20 ft. Summer pushes them deeper, 8 to 30 ft, and winter fish settle into 6 to 30 ft. The spot to know is Break off the point, a drop-off in about 17 ft of water that rates prime for rainbow trout in winter. In summer the feeding windows fall in early morning and the evening. Tie on a dodger + spoon (deep troll) or a flutter spoon and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 9 to 30 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 6 to 30 ft | dawn | Jigging spoon, Tube jig (white) |
Brown Trout fishing at Marlbed Lake
Spring brown trout on Marlbed Lake hold shallow, usually 3 to 25 ft. They move out to 9 to 30 ft in summer and finish the year down in 4 to 30 ft. Break off the point is the standout, a drop-off at roughly 17 ft, rated prime for summer brown trout. Best bite is after dark and early morning. A spoon at the thermocline or a deep stickbait (night) covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 9 to 30 ft | night & dawn | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Jerkbait over gravel, Casting spoon |
| Winter | 4 to 30 ft | dawn | Jigging spoon, Small stickbait (slow) |
Chinook Salmon fishing at Marlbed Lake
In spring, chinook salmon run shallow here, mostly 4 to 30 ft. Summer fish stay in 9 to 30 ft, and winter fish hold in 9 to 30 ft. Deep basin is the standout, a deep basin at roughly 28 ft, rated prime for summer chinook salmon. In summer the feeding windows fall in early morning and the evening. Tie on a flasher + fly (green/white) or a magnum spoon on downrigger and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 4 to 30 ft | dawn & dusk | Trolled spoon (orange/gold), Stickbait off planer boards |
| Summer | 9 to 30 ft | dawn & dusk | Flasher + fly (green/white), Magnum spoon on downrigger |
| Fall | 6 to 30 ft | dawn & dusk | J-plug (glow), Flasher + fly |
| Winter | 9 to 30 ft | midday | Small spoon on a slow troll, Stickbait deep |
Cisco (Lake Herring) fishing at Marlbed Lake
In spring, cisco (lake herring) run shallow here, mostly 8 to 30 ft. Summer fish stay in 9 to 30 ft, and winter fish hold in 9 to 30 ft. The spot to know is Deep basin, a deep basin in about 28 ft of water that rates prime for cisco (lake herring) in spring. In summer the feeding windows fall in early morning. Tie on a vertical flutter spoon (small) or a drop-shot micro plastic and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 8 to 30 ft | dawn & dusk | Small silver spoon, Tiny swim jig (white) |
| Summer | 9 to 30 ft | dawn | Vertical flutter spoon (small), Drop-shot micro plastic |
| Fall | 5 to 25 ft | dusk & dawn | Small casting spoon, Inline spinner (silver) |
| Winter | 9 to 30 ft | dawn | Small jigging spoon (glow/silver), Tungsten jig + minnow head |
Walleye fishing at Marlbed Lake
Spring walleye on Marlbed Lake hold shallow, usually 4 to 15 ft. Summer pushes them deeper, 9 to 30 ft, and winter fish settle into 9 to 30 ft. If you only fish one area, make it Break off the point: a drop-off around 17 ft that scores prime in fall. Plan around the evening and early morning in the warm months. Tie on a crawler harness on bottom bouncer or a deep crankbait (trolled) and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 4 to 15 ft | dusk & dawn | 1/8 oz jig + minnow, Hair jig |
| Summer | 9 to 30 ft | dusk & dawn | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 9 to 30 ft | dusk & night | Jigging rap, Jig + big minnow |
| Winter | 9 to 30 ft | dusk & dawn | Jigging spoon + minnow head, Rattle bait |
Marlbed Lake also holds yellow perch (10 to 30 ft in summer), northern pike (8 to 20 ft in summer), smallmouth bass (10 to 30 ft in summer), largemouth bass (8 to 20 ft in summer), rock bass (5 to 20 ft in summer), bluegill (4 to 15 ft in summer), pumpkinseed (2 to 10 ft in summer), brown bullhead (3 to 12 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Notable structure
- Deep basin: deep basin, around 28 ft
- Break off the point: drop-off, around 17 ft
- Main-lake point: point, around 10 ft
- Secondary point: point, around 6 ft
- Shallow bay flat: weed flat, around 3 ft
Common questions
How deep is Marlbed Lake?
Marlbed Lake is about 30 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Marlbed Lake?
Anglers target largemouth bass, smallmouth bass, walleye, northern pike, bluegill, rainbow trout, yellow perch, chinook salmon, brown trout, brook trout, rock bass, cisco (lake herring), pumpkinseed, brown bullhead on Marlbed Lake. This isn't a survey of the lake — none is on record for it — but an informed estimate from the species listed for the nearest surveyed lakes in the region, filtered to this lake's depth and habitat.
Where is the best fishing spot on Marlbed Lake?
Deep basin is the top-rated area: a deep basin in about 28 ft of water that rates prime for chinook salmon in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Marlbed Lake?
For brook 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.
Nearby waters
Jose Lake · Long Lake · Au Sable Lake · North Dease Lake · Loon Lake · South Dease Lake
See how Marlbed Lake stacks up: best largemouth bass lakes in Michigan · best smallmouth bass lakes in Michigan · best walleye lakes in Michigan · best northern pike lakes in Michigan
Browse all Michigan fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.