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Reservoir (Totagatic River impoundment)

Nelson Lake

Sawyer, Wisconsin

Nelson Lake is a 2,716-acre reservoir in Sawyer County near Hayward with a maximum depth of 33 feet and a mean depth near 12 feet. WDNR lists walleye as abundant and panfish and largemouth bass as common; water clarity is low.

N2 mi
Air temp in Hayward, WI Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area2,716 acres
Max depth33 ft
Shoreline—
Boat motorsCheck local ordinances

Species

Fishery rating out of 5.

Walleye●●●●○

Listed as abundant by WDNR

Largemouth Bass●●●○○

Listed as common by WDNR

Bluegill●●●○○

Panfish listed as common

Crappie●●●○○

Panfish listed as common

Smallmouth Bass●●○○○

Listed as present by WDNR

Northern Pike●●○○○

Listed as present by WDNR

Muskellunge●●○○○

Reported present by Lake-Link

Boat launches

2 launch sites. Fees and hours change, so confirm before you go.

  • Nelson Lake public boat launchesPublic
    WDNR and Lake-Link list 4 public landingsDirections ↗
  • More public accessPublic
    See the WDNR lake page for all landingsDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Walleye
Open May 2, 2026 to Mar 7, 2027
18 in3 / day
Largemouth Bass
May 2 to Jun 19, 2026
See Wisconsin rules book ↗5 / day
Largemouth/Smallmouth Bass
Jun 20, 2026 to Mar 7, 2027
See Wisconsin rules book ↗5 / day
Smallmouth Bass
May 2 to Jun 19, 2026; catch and release only
See Wisconsin rules book ↗0 / day
Northern Pike
25-35 in protected (cannot be kept); open May 2, 2026 to Mar 7, 2027
See Wisconsin rules book ↗5 / day
Muskellunge
May 2 to Dec 31, 2026; open water only
40 in1 / day
Panfish
Open all year
See Wisconsin rules book ↗10 / day
Catfish
Open all year
See Wisconsin rules book ↗10 / day
Trout
See specific trout regulations
VariesVaries

Other species in this lake: look up the limits at Wisconsin DNR ↗

Verified October 2026. Rules change, so confirm current limits with the Wisconsin DNR before you fish.

Bait & tackle nearby

Closest shops to the lake and its boat launches. Call ahead for live bait and hours.

Search more bait shops near Nelson Lake ↗

Local tips

  • Shallow, stained reservoir: fish weed edges and rock/gravel areas
  • Brighter or higher-contrast lures help in low clarity
  • Check WDNR for current walleye and musky length limits

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

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Always wear a life jacket and check your state's current regulations before you fish.