Unit Portage

Central Wisconsin farmland and wetlands with scattered timber, extensive ditches, and abundant small lakes.

Hunter's Brief

Portage is predominantly agricultural country with interspersed woodlots and marshes across a gently rolling landscape. The unit sits at moderate elevation with seasonal water abundance through flowages, ponds, and a network of drainage ditches that define the terrain. Access is excellent via well-developed road network, making this accessible country for hunters but also moderately hunted. Public land is limited; success depends on securing private permission or hunting designated public areas. Whitetail deer are the primary quarry in this mixed farm-and-marsh setting.

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Terrain Complexity
1
1/10
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Unit Area
823 mi²
Vast
?
Public Land
7%
Few
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Access
3.5 mi/mi²
Connected
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Topography
Flat
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Forest
25% cover
Moderate
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Water
1.8% area
Moderate

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Terrain Deep Dive

Landmarks & Navigation

Navigation aids include the prominent Wisconsin River flowage system and the extensive network of drainage ditches that crisscross the unit—these man-made waterways define much of the terrain's character and serve as convenient reference points. Key water features include Little Eau Pleine Flowage, Washburn Lake, and several named ponds (Jordan, Bentley, VanOrder) useful for orienting while glassing. The Tomorrow River and Plover River provide linear features for drainage-bottom hunting.

Low rises like The Ledge and Mosquito Bluff offer slight elevation advantage for surveying adjacent country, though relief is minimal. The Plover River corridor connects several lakes and represents a logical travel route.

Elevation & Habitat

The entire unit sits in the lower elevation band with virtually all terrain below 1,400 feet. Open grasslands and croplands dominate the landscape, interspersed with moderate patches of mixed hardwood and conifer forest. Wetlands and marshes are scattered throughout—Fogarty Marsh, Dewey Marsh, and Jordan Swamp represent significant habitat blocks where deer seek refuge during hunting season.

Small lakes and flowages create breaks in the otherwise flat agricultural matrix. The combination of open feeding areas and concentrated wooded cover makes this deer country, though habitat is fragmented rather than continuous.

Elevation Range (ft)?
9191,329
01,0002,000
Median: 1,122 ft
Elevation Bands
Below 5,000 ft
100%

Access & Pressure

Roads are abundant and well-distributed with a density of 3.55 miles per square mile—this is connected country with multiple routes through the unit. Highways and major roads facilitate access to staging areas and parking, making logistics straightforward. The downside is that accessibility brings hunting pressure, particularly on public areas and accessible private land.

Most of the unit is private agricultural property; hunters must work relationships with farmers or focus on limited public holdings. The flat terrain and open roads mean there's little terrain advantage to escape pressure—success often depends on scouting private land in advance or hunting marginal public areas others overlook.

Boundaries & Context

Portage occupies central Wisconsin as a vast agricultural landscape with minimal topographic relief. The unit spans roughly 800 square miles of relatively open country—mostly working farmland, grasslands, and scattered forest patches. Elevation ranges modestly from around 900 feet in lowland areas to just over 1,300 feet on gentle rises, creating subtle transitions rather than dramatic topography.

The Wisconsin River system and its associated flowages thread through the unit, creating natural boundaries and key water features. This is settled country with towns like Plover, Park Ridge, and Junction City anchoring the landscape.

Land Cover Breakdown?
Plains (forested)
25%
Plains (open)
73%
Water
2%

Water & Drainages

Water is moderately abundant and well-distributed through the unit, a critical asset in agricultural country. The Wisconsin River system dominates, creating the Wisconsin River Flowage and supporting secondary flows like the Tomorrow River and Plover River. Numerous drainage ditches—Numbers One through Ten plus various laterals—form an intricate network that channels water through flat terrain and serves as travel corridors for deer moving between feeding and bedding areas.

Small lakes and ponds are scattered throughout (Johns Lake, Bass Lake, Patterson Lake, Adams Lake), providing reliable water for wildlife and hunters. Seasonal fluctuations affect water availability in some ponds, but the main river system remains reliable year-round.

Hunting Strategy

Whitetail deer are the focus here, with the unit containing suitable habitat despite its fragmented character. Early season hunting can target deer feeding in open croplands at dawn and dusk, with emphasis on field edges and small woodlot transitions. During the rut, concentrate on corridors connecting larger marsh systems (Fogarty, Jordan, Dewey) where bucks move between bedding and feeding areas.

Late season, focus on remaining unfrozen water sources and concentrated food in standing corn or feed plots. The drainage ditch network offers navigation and ambush points between habitat patches. Public-land hunting requires careful scouting of state lands and flowage margins; private-land access is typically the real opportunity in this agricultural unit.