Wisconsin rivers

Sugar River Fishing

Green County, Dane County and Rock County, classified trout water.

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Photo: Chris Rycroft, CC BY 4.0

Wisconsin rivers

The Sugar River at a glance for anglers

The Sugar River is a river whose course crosses Green County, Dane County and Rock County. Roughly 91 miles of channel are in the WDNR units. About 1 mile separates the midpoint from Belleville.

About 35.7 miles are classified trout water. Reaches are designated 79.5 miles of Exceptional Resource Water. 2 active gauges report from the channel. The WDNR access layer maps 6 public landings.

91miles mapped
35.7trout miles
2USGS gauges
6landings
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Trout

The Sugar River as classified trout water

35.7class II miles

For the Sugar River, class I reaches carry wild trout, class II some wild fish, class III stocked trout.

ClassFrom mileTo mileMiles
CLASS II56.1482.3326.19
CLASS II82.3391.869.53

Fishing for trout on the Sugar River means carrying the inland trout stamp.

WDNR TROUT layer and trout regulation layer; 2026-2027 Guide to Wisconsin Trout Fishing Regulations. Wisconsin trout streams.

Fish

Fish recorded for the Sugar River

The Sugar River appears in the smallmouth layer as non-wadable coarse substrate, non-wadable fine substrate, wadable cool water, wadable nursery waters and wadable warm water.

WDNR fisheries designation layers (musky, sturgeon, smallmouth bass and trout streams); not a full species survey.

Flow

Discharge readings for the Sugar River

USGS gaugeLatest readingTime (ET)
Sugar River Near Brodhead, Wi344 cfs, 1.24 ft gage heightNov 13 7:00 pm
Sugar River Near Verona, Wi46 cfs, 2.97 ft gage heightNov 13 7:00 pm

US Geological Survey provisional data, retrieved Nov 13, 2026 7:33 pm ET. Provisional readings can be revised.

Access

Boat and canoe access on the Sugar River

  • County X Ramp1 lane, 1 to 5 trailer stalls, Green County
  • Boat Access – CR-EE1 lane, 11 to 15 trailer stalls, Green County
  • Albany Park1 lane, 11 to 15 trailer stalls, Green County
  • Sugar River Carry-in Boat Landingcarry-in, Green County
  • Sugar River Access1 lane, 1 to 5 trailer stalls, Rock County
  • Sugar River Park Boat Ramp1 lane, 1 to 5 trailer stalls, Rock County

WDNR Boat Access and Shore Fishing layers, USGS gauges.

Regulations

The Sugar River rule table

SpeciesLimitSeason
Walleye and sauger3 in total; minimum length 15 inchesMay 2, 2026 – March 7, 2027
Northern pike (south of Hwy 10)2; minimum length 26 inchesMay 2, 2026 – March 7, 2027
Largemouth bass5; minimum length 14 inchesMay 2, 2026 – March 7, 2027
Smallmouth bass (Southern Bass Zone)5 in total with largemouth bass; minimum length 14 inchesMay 2, 2026 – March 7, 2027
Muskellunge1; minimum length 40 inchesMay 2, 2026 – Dec. 31, 2026 (open water only)
Panfish25 in total; no minimum lengthOpen all year
Catfish10 in total; no minimum lengthOpen all year
Cisco and whitefish10 in total; no minimum lengthOpen all year
Rock, yellow and white bassNo bag limit; no minimum lengthOpen all year
Bullheads and rough fishNo bag limit; no minimum lengthOpen all year

On the Sugar River the statewide inland table applies, with pike rules for the area south of Hwy 10.

2026-2027 Guide to Wisconsin Hook and Line Fishing Regulations. All Wisconsin limits.

Nearby

Close to the Sugar River

More water to try near the Sugar River

  • Lake Belle View1 mile
  • Grass Lake near Oregon, Dane County12 miles
  • Stewart Lake, Dane County14 miles
  • Lake Wingra14 miles

Shops that serve the Sugar River anglers

  • Sugar River Outfitters Canoe & Kayak Rentalbait and tackle shop, Verona, 4 miles
  • Bait Rigs Tackle Cobait and tackle shop, Verona, 7 miles
  • Farm & Fleet Of Veronafarm and general store with fishing gear, Verona, 8 miles
  • Badger Tenkarabait and tackle shop, Madison, 10 miles
  • Tech & Tacklebait and tackle shop, Madison, 12 miles

Communities around the Sugar River

  • Belleville1 mile
  • New Glarus6 miles
  • Verona8 miles
  • Oregon9 miles

More streams around the Sugar River

  • Flynn Creek4 miles
  • Tipperary Creek5 miles
  • Mt. Vernon Creek5 miles
  • Primrose Branch7 miles

Counties holding the Sugar River

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Fish ID

Species you may hook at Sugar River

Brook trout, Wisconsin
Brook trout
Photo: James St. John, CC BY 2.0
Smallmouth bass, Wisconsin
Smallmouth bass
Photo: James Mann from Moncton, New Brunswick, Canada, CC BY 2.0
Largemouth bass, Wisconsin
Largemouth bass
Photo: United States Fish and Wildlife Services, Public domain
Bluegill, Wisconsin
Bluegill
Photo: USFWS Mountain Prairie, Public domain
Answers

Common questions about fishing the Sugar River

Where does the Sugar River run in Wisconsin?

WDNR lines run it through Green County, Dane County and Rock County.

Do I need the inland trout stamp on the Sugar River?

WDNR classes about 35.7 miles (class ii).

Does the Sugar River have a flow gauge?

Readings from 2 USGS gauges appear above.

How many landings does the Sugar River have?

6 public landings are mapped, Sugar River Park Boat Ramp among them.

Is there an early season on the Sugar River?

The statewide inland table covers it.

Which Wisconsin license do I need on the Sugar River?

Classified trout water calls for a Wisconsin fishing license ($20 resident, $55 nonresident a year) and the $10 inland trout stamp when you fish for trout.

Which bait counter sits closest to the Sugar River?

Sugar River Outfitters Canoe & Kayak Rental sits about 4 miles away.

Which species does the Sugar River hold, per WDNR layers?

The DNR lists trout and smallmouth bass.

What is a good base for the Sugar River?

By air, Belleville is about 1 mile from the river.

Float the Sugar River

WDNR limits and live flow sit on this page.