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

6/2/2026Manitowoc Impoundment1 observed

White-throated Sparrow

Zonotrichia albicollis

6/2/2026Woodland Dunes SNA1 observed

Pine Siskin

Spinus pinus

6/2/2026Bugler Preserve (Restricted Access)1 observed

Glaucous Gull

Larus hyperboreus

6/1/2026Manitowoc Lakefront1 observed

Magnolia Warbler

Setophaga magnolia

6/1/2026Henry Schuette Park1 observed

Baird's Sandpiper

Calidris bairdii

5/30/2026Manitowoc Impoundment1 observed

Little Gull

Hydrocoloeus minutus

5/29/2026Manitowoc Impoundment1 observed

Western Meadowlark

Sturnella neglecta

5/29/2026Brillion SWA1 observed

Franklin's Gull

Leucophaeus pipixcan

5/28/2026Manitowoc Impoundment1 observed

Recent Observations

Species reported at this location in the last 14 days

Bobolink

6/2/2026

Dickcissel

36/2/2026

Canada Goose

475/30/2026

Wood Duck

45/30/2026

Mallard

125/30/2026

Rock Pigeon

175/30/2026

Mourning Dove

15/30/2026

Ruby-throated Hummingbird

15/30/2026

Sandhill Crane

255/30/2026

Killdeer

35/30/2026

Green Heron

25/30/2026

Great Blue Heron

35/30/2026

American White Pelican

15/30/2026

Turkey Vulture

55/30/2026

Osprey

15/30/2026

Cooper's Hawk

15/30/2026

Red-tailed Hawk

25/30/2026

Downy Woodpecker

15/30/2026

Northern Flicker

15/30/2026

American Kestrel

15/30/2026

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.