Lower Wisconsin SR - Bakken's Pond Unit

Wisconsin · Midwest

ModerateView on eBird Directions

Habitat

Lake

Best Seasons

Spring Fall

Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Lower Wisconsin SR - Bakken's Pond Unit is a productive birding destination in Wisconsin, with 246 species recorded on eBird. This lake habitat attracts Greater White-fronted Goose, Canada Goose, and Trumpeter Swan among many others. Spring migration along the Mississippi and Central Flyways makes this a vital stopover for diverse species.

Location

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Notable Species

Greater White-fronted Goose Canada Goose Trumpeter Swan Wood Duck American Wigeon

Live Bird Data

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Lark Sparrow

Chondestes grammacus

5/31/2026Walking Iron County Park4 observed

Brewer's Blackbird

Euphagus cyanocephalus

5/30/2026E2880 Mercer Rd, Spring Green US-WI 43.20625, -90.175474 observed

Northern Mockingbird

Mimus polyglottos

5/30/202618300–18386 CTH-G, The town dump.1 observed

Blue Grosbeak

Passerina caerulea

5/30/2026Spring Green Preserve--East1 observed

Hooded Warbler

Setophaga citrina

5/30/2026Blue Mounds SP (Iowa Co.)1 observed

Western Meadowlark

Sturnella neglecta

5/29/2026Ouren Farm1 observed

Bell's Vireo

Vireo bellii

5/29/2026Lower Wisconsin SR--Mazomanie Unit (dog trial grounds)5 observed

Red-shouldered Hawk

Buteo lineatus

5/28/2026Lower Wisconsin SR--Mazomanie Unit (dog trial grounds)1 observed

Pine Warbler

Setophaga pinus

5/28/2026Lower Wisconsin SR--Mazomanie Unit (dog trial grounds)1 observed

Recent Observations

Species reported at this location in the last 14 days

Killdeer

25/29/2026

Great Crested Flycatcher

25/29/2026

Eastern Warbling Vireo

25/29/2026

Tree Swallow

45/29/2026

Barn Swallow

25/29/2026

American Robin

45/29/2026

American Goldfinch

45/29/2026

Song Sparrow

45/29/2026

Baltimore Oriole

25/29/2026

Red-winged Blackbird

85/29/2026

Rose-breasted Grosbeak

25/29/2026

Canada Goose

305/25/2026

Wood Duck

15/25/2026

Mourning Dove

45/25/2026

Sandhill Crane

15/25/2026

Spotted Sandpiper

15/25/2026

Green Heron

25/25/2026

Great Blue Heron

15/25/2026

Red-bellied Woodpecker

15/25/2026

Downy Woodpecker

15/25/2026

Birding Tips

1
Scan the water surface methodically for diving ducks, loons, and grebes.
2
Check the shoreline and mudflats for shorebirds and wading birds.
3
Time your visit during the first week of May for maximum species diversity.

Amenities

Parking

Trails

More in Wisconsin

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Largest US cattail marsh with massive fall goose concentrations and breeding marsh birds.

6th Avenue Marsh

Wetland birding hotspot in Wisconsin with 227 recorded species.

Adam Birding Conservancy

Grassland birding hotspot in Wisconsin with 217 recorded species.

Wisconsin Birding Guide

Complete guide to birding in Wisconsin →

Birding Guides

Fall Bird Migration Guide

10 min read

Understanding Bird Migration

12 min read

Spring Birding in New York City

12 min read

Frequently Asked Questions

When is the best time to visit Lower Wisconsin SR - Bakken's Pond Unit for birding?▼

The best months to visit Lower Wisconsin SR - Bakken's Pond Unit for birding are April-May, September-October. The best seasons are Spring and Fall.

What birds can I see at Lower Wisconsin SR - Bakken's Pond Unit?▼

Notable species at Lower Wisconsin SR - Bakken's Pond Unit include Greater White-fronted Goose, Canada Goose, Trumpeter Swan, Wood Duck, American Wigeon. The area supports lake habitats.

How difficult is birding at Lower Wisconsin SR - Bakken's Pond Unit?▼

Birding at Lower Wisconsin SR - Bakken's Pond Unit is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.

What amenities are available at Lower Wisconsin SR - Bakken's Pond Unit?▼

Lower Wisconsin SR - Bakken's Pond Unit offers the following amenities: Parking, Trails.