Wetland birding habitat

Cruson Slough

Wisconsin · Midwest

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Cruson Slough is a productive birding destination in Wisconsin, with 203 species recorded on eBird. This wetland habitat attracts Canada Goose, Trumpeter Swan, 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

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

Western Meadowlark

Sturnella neglecta

5/29/2026Ouren Farm1 observed

Northern Bobwhite

Colinus virginianus

5/28/2026Hwy B - South of Edmund - Iowa Co.1 observed

Trumpeter Swan

Cygnus buccinator

5/27/2026Arena Boat Landing (Iowa Co.)2 observed

Connecticut Warbler

Oporornis agilis

5/23/2026Bear Valley Road.1 observed

Western Kingbird

Tyrannus verticalis

5/23/20264925–4937 WIS-23, Dodgeville US-WI 43.05364, -90.141791 observed

Yellow-bellied Flycatcher

Empidonax flaviventris

5/23/2026Governor Dodge SP1 observed

Recent Observations

Species reported at this location in the last 14 days

Mourning Dove

15/31/2026

Chimney Swift

15/31/2026

Turkey Vulture

15/31/2026

Red-headed Woodpecker

15/31/2026

Northern Flicker

15/31/2026

Eastern Wood-Pewee

15/31/2026

Great Crested Flycatcher

25/31/2026

Eastern Kingbird

25/31/2026

Yellow-throated Vireo

15/31/2026

Eastern Warbling Vireo

15/31/2026

Blue Jay

25/31/2026

American Crow

15/31/2026

Black-capped Chickadee

25/31/2026

Barn Swallow

15/31/2026

Cliff Swallow

15/31/2026

Brown Thrasher

25/31/2026

Eastern Bluebird

15/31/2026

American Robin

15/31/2026

American Goldfinch

15/31/2026

Field Sparrow

15/31/2026

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 Cruson Slough for birding?
The best months to visit Cruson Slough for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Cruson Slough?
Notable species at Cruson Slough include Canada Goose, Trumpeter Swan, Sandhill Crane, American Robin, Mourning Dove. The area supports wetland habitats.
How difficult is birding at Cruson Slough?
Birding at Cruson Slough is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Cruson Slough?
Cruson Slough offers the following amenities: Parking, Trails.