Wetland birding habitat

Big Marsh Wildlife Management Area

Iowa · Midwest

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Big Marsh Wildlife Management Area is a productive birding destination in Iowa, with 240 species recorded on eBird. This wetland habitat attracts Red-tailed Hawk, Red-headed Woodpecker, and Downy Woodpecker 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

Red-shouldered Hawk

Buteo lineatus

8/12/2026Big Marsh WMA1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

128/16/2026

Wood Duck

18/16/2026

Mallard

48/16/2026

Rock Pigeon

108/16/2026

Mourning Dove

58/16/2026

Sandhill Crane

148/16/2026

Spotted Sandpiper

18/16/2026

Solitary Sandpiper

18/16/2026

Green Heron

18/16/2026

Great Blue Heron

28/16/2026

Turkey Vulture

28/16/2026

Bald Eagle

28/16/2026

Belted Kingfisher

18/16/2026

Red-bellied Woodpecker

18/16/2026

Hairy Woodpecker

18/16/2026

Eastern Wood-Pewee

28/16/2026

Eastern Kingbird

38/16/2026

Bell's Vireo

18/16/2026

Blue Jay

28/16/2026

American Crow

38/16/2026

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 Big Marsh Wildlife Management Area for birding?
The best months to visit Big Marsh Wildlife Management Area for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Big Marsh Wildlife Management Area?
Notable species at Big Marsh Wildlife Management Area include Red-tailed Hawk, Red-headed Woodpecker, Downy Woodpecker, House Sparrow, House Finch. The area supports wetland habitats.
How difficult is birding at Big Marsh Wildlife Management Area?
Birding at Big Marsh Wildlife Management Area is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Big Marsh Wildlife Management Area?
Big Marsh Wildlife Management Area offers the following amenities: Parking, Trails.