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Tiffin to Sandusky Bay. Ohio's other great walleye and white bass run. The river tops out around 15 ft. The depth picture is modeled, anchored to the true shoreline and the water's published max depth — a scouting aid, never a chart to run a boat by. Here is how the season plays out for each species, straight from the data behind the map.
On the chart, Sandusky River draws 1,798 acres inside 80.3 miles of shoreline. With a shoreline index of 13.5, this water is all arms and coves — edge habitat well beyond its acreage. Figure 26.1 mi of water from one end to the other, 5 mi at the beam. The water lies in Sandusky County. The nearest mapped water is Fremont Reservoir, 4 mi to the northwest.
Spring walleye on Sandusky River hold shallow, usually 4 to 15 ft. Depth-wise the year is flat: 5 to 15 ft in summer, 5 to 15 ft once it turns cold. Put Muddy Creek Bay mouth first on the milk run — an inflow / creek mouth near 8 ft that grades prime for spring. The feeding windows run the evening and early morning. The summer box starts with a crawler harness on bottom bouncer or a deep crankbait (trolled).
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 15 ft | dusk & dawn | Muddy Creek Bay mouth (8 ft) | 1/8 oz jig + minnow, Hair jig |
| Summer | 5 to 15 ft | dusk & dawn | Inside bend (mile 29.5) (11 ft) | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 5 to 15 ft | dusk & night | Inside bend (mile 29.5) (11 ft) | Jigging rap, Jig + big minnow |
| Winter | 5 to 15 ft | dusk & dawn | Outside-bend hole (mile 0.6) (11 ft) | Jigging spoon + minnow head, Rattle bait |
In spring, white bass & hybrids run shallow here, mostly 3 to 15 ft. Summer keeps them at 5 to 15 ft, and they winter in 5 to 15 ft. Muddy Creek Bay mouth is the standout, an inflow / creek mouth at roughly 8 ft, rated prime for spring white bass & hybrids. Time it for early morning and the evening. You won't need more than a jigging spoon or a topwater (when schooling) most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 15 ft | midday & dawn | Muddy Creek Bay mouth (8 ft) | Rooster tail / inline spinner, Curly-tail jig (white/chartreuse) |
| Summer | 5 to 15 ft | dawn & dusk | Inside bend (mile 29.5) (11 ft) | Jigging spoon, Topwater (when schooling) |
| Fall | 5 to 15 ft | midday & dawn | Inside bend (mile 29.5) (11 ft) | Small blade bait, Jigging spoon |
| Winter | 5 to 15 ft | midday | Outside-bend hole (mile 0.6) (11 ft) | Jigging spoon, Blade bait (vertical) |
In spring, smallmouth bass run shallow here, mostly 3 to 12 ft. Summer pushes them deeper, 5 to 15 ft, and winter fish settle into 5 to 15 ft. Fremont rapids (run water) is the standout, a rock pile at roughly 5 ft, rated prime for spring smallmouth bass. Time it for early morning and the evening. You won't need more than a drop shot (goby/minnow) or a ned rig most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Fremont rapids (run water) (5 ft) | Ned rig, Tube jig |
| Summer | 5 to 15 ft | dawn & dusk | Fremont rapids (run water) (5 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 5 to 15 ft | midday & dawn | Inside bend (mile 29.5) (11 ft) | Jerkbait, Blade bait |
| Winter | 5 to 15 ft | midday | Current seam (mile 6.2) (8 ft) | Blade bait, Hair jig |
Spring puts channel catfish in skinny water — 3 to 12 ft is the zone. As the season builds they drop to 5 to 15 ft, wintering in 5 to 15 ft. Spring channel catfish concentrate at Muddy Creek Bay mouth, a prime-rated inflow / creek mouth around 8 ft. Warm-month bites cluster around after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Muddy Creek Bay mouth (8 ft) | |
| Summer | 5 to 15 ft | night & dusk | Outside-bend hole (mile 0.6) (11 ft) | |
| Fall | 5 to 15 ft | dusk | Outside-bend hole (mile 0.6) (11 ft) | |
| Winter | 5 to 15 ft | midday | Outside-bend hole (mile 0.6) (11 ft) |
Start shallow in spring: common carp sit in 2 to 10 ft that time of year. Warm water sends them out to 3 to 15 ft; cold water stacks them in 5 to 15 ft. Top water on the chart: Muddy Creek Bay mouth, an inflow / creek mouth in the 8 ft range, prime in spring. Fish it in early morning and the evening and you'll meet the bite.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | Muddy Creek Bay mouth (8 ft) | |
| Summer | 3 to 15 ft | dawn & dusk | Muddy Creek Bay mouth (8 ft) | |
| Fall | 4 to 15 ft | midday | Outside-bend hole (mile 0.6) (11 ft) | |
| Winter | 5 to 15 ft | midday | Eddy pocket (mile 8.0) (10 ft) |
Come spring, look for rock bass tight to the bank in 2 to 10 ft. Expect a summer slide to 4 to 15 ft, then a winter hold in 5 to 15 ft. Start at Fremont rapids (run water). It's a rock pile holding about 5 ft of water and rates prime come spring. Prime time lands in the evening. A ned rig (small) or a marabou jig is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | Fremont rapids (run water) (5 ft) | 1/16 oz jig + grub, Small inline spinner |
| Summer | 4 to 15 ft | dusk | Fremont rapids (run water) (5 ft) | Ned rig (small), Marabou jig |
| Fall | 5 to 15 ft | midday | Fremont rapids (run water) (5 ft) | Small tube jig, Inline spinner |
| Winter | 5 to 15 ft | midday | Fremont rapids (run water) (5 ft) | Tungsten jig + plastic, Small spoon + spike |
Structure-wise the chart holds 32 features, led in depth by Outside-bend hole (mile 0.6) at roughly 11 ft.
Access data: Ohio DNR — Boater & Stream Access. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Ohio waters are set by the Ohio DNR Division of Wildlife — and special regulations can apply to Sandusky River specifically, so confirm the current rules before you fish.
Check the official Ohio fishing regulations →
Sandusky River is about 15 ft (5 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.
Anglers target walleye, white bass & hybrids, smallmouth bass, channel catfish, common carp, rock bass on Sandusky River.
Muddy Creek Bay mouth is the top-rated area: an inflow / creek mouth in about 8 ft of water that rates prime for walleye in spring. Open the map above to see every rated spot for each 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 Sandusky River is regulated by the Ohio DNR Division of Wildlife. Check the official Ohio regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Fremont Reservoir 4 mi · Beaver Creek Reservoir 5 mi · Raccoon Creek Reservoir 6 mi · Wauseon Reservoir 13 mi · Silverock Park Lake 14 mi · Bellevue # 4 15 mi · Bellevue # 5 17 mi · Lamberjack Reservoir 19 mi · Lake Erie - Sandusky Bay 19 mi · Monroeville Reservoir 20 mi · Veterans Memorial Lake 21 mi · Lake LeComte 21 mi
See how Sandusky River stacks up: best smallmouth bass lakes in Ohio · best walleye lakes in Ohio · best channel catfish lakes in Ohio · best white bass & hybrids lakes in Ohio
Browse all Ohio 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.