Wetland birding habitat

Collins Marsh State Wildlife Area

Wisconsin · Midwest

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Collins Marsh State Wildlife Area is a productive birding destination in Wisconsin, with 243 species recorded on eBird. This wetland habitat attracts Canada Goose, Mallard, and Sandhill Crane 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

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Canvasback

Aythya valisineria

7/19/2026Manitowoc Impoundment1 observed

Bell's Vireo

Vireo bellii

7/18/2026Sheboygan River, bike trail and Sisson Park1 observed

American Wigeon

Mareca americana

7/12/2026Manitowoc Impoundment1 observed

Grasshopper Sparrow

Ammodramus savannarum

7/11/2026Killsnake SWA--Aebischer Rd.1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

167/13/2026

Sandhill Crane

167/13/2026

Killdeer

87/13/2026

Ring-billed Gull

17/13/2026

Great Egret

27/13/2026

American White Pelican

107/13/2026

Osprey

17/13/2026

American Kestrel

37/13/2026

Eastern Kingbird

17/13/2026

American Crow

27/13/2026

Black-capped Chickadee

27/13/2026

Tree Swallow

67/13/2026

Purple Martin

117/13/2026

Barn Swallow

57/13/2026

European Starling

87/13/2026

American Robin

27/13/2026

House Sparrow

17/13/2026

Song Sparrow

17/13/2026

Swamp Sparrow

17/13/2026

Red-winged Blackbird

507/13/2026

Birding Tips

  1. 1

    Bring waterproof boots for marsh trails and muddy edges.

  2. 2

    Scan the edges of open water for herons, egrets, and rails at dawn.

  3. 3

    Time your visit during the first week of May for maximum species diversity.

Frequently Asked Questions

When is the best time to visit Collins Marsh State Wildlife Area for birding?
The best months to visit Collins Marsh State Wildlife Area for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Collins Marsh State Wildlife Area?
Notable species at Collins Marsh State Wildlife Area include Canada Goose, Mallard, Sandhill Crane, American Herring Gull, Bald Eagle. The area supports wetland habitats.
How difficult is birding at Collins Marsh State Wildlife Area?
Birding at Collins Marsh State Wildlife Area is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Collins Marsh State Wildlife Area?
Collins Marsh State Wildlife Area offers the following amenities: Parking, Trails.