Coastal birding habitat

Hennepin Canal - Big Island and Lock 31

Illinois · Midwest

Habitat
Coastal
Best Seasons
Difficulty

Challenging

Best Months

April-May, September-October

About This Location

Hennepin Canal - Big Island and Lock 31 is a productive birding destination in Illinois, with 222 species recorded on eBird. This coastal habitat attracts Greater White-fronted Goose, Canada Goose, and Mallard 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

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

67/6/2026

Mourning Dove

37/6/2026

Double-crested Cormorant

97/6/2026

Green Heron

17/6/2026

Great Egret

17/6/2026

Great Blue Heron

57/6/2026

American White Pelican

17/6/2026

Cooper's Hawk

17/6/2026

Bald Eagle

17/6/2026

Red-bellied Woodpecker

27/6/2026

Downy Woodpecker

27/6/2026

Pileated Woodpecker

17/6/2026

Northern Flicker

17/6/2026

Eastern Wood-Pewee

17/6/2026

Great Crested Flycatcher

37/6/2026

Eastern Kingbird

27/6/2026

Purple Martin

67/6/2026

Northern Rough-winged Swallow

17/6/2026

Barn Swallow

47/6/2026

Cliff Swallow

17/6/2026

Birding Tips

  1. 1

    Check rocky shorelines and jetties at low tide for shorebirds.

  2. 2

    Scan offshore waters with a spotting scope for seabirds and waterfowl.

  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 Hennepin Canal - Big Island and Lock 31 for birding?
The best months to visit Hennepin Canal - Big Island and Lock 31 for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Hennepin Canal - Big Island and Lock 31?
Notable species at Hennepin Canal - Big Island and Lock 31 include Greater White-fronted Goose, Canada Goose, Mallard, Rock Pigeon, Mourning Dove. The area supports coastal habitats.
How difficult is birding at Hennepin Canal - Big Island and Lock 31?
Birding at Hennepin Canal - Big Island and Lock 31 is rated as Challenging. The terrain can be challenging and may require good physical fitness and preparation.
What amenities are available at Hennepin Canal - Big Island and Lock 31?
Hennepin Canal - Big Island and Lock 31 offers the following amenities: Parking, Trails.