Hennepin Canal - Big Island and Lock 31

Illinois · Midwest

ChallengingView on eBird
Habitat
Coastal
Best Seasons
SpringFall
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

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Horned Grebe

Podiceps auritus

3/4/2026110th Ave Ponds1 observed

Double-crested Cormorant

Nannopterum auritum

3/4/2026Mississippi River Lock & Dam 14 (Iowa)1 observed

Gray Catbird

Dumetella carolinensis

3/3/2026Fisherman’s Corner Recreation Area1 observed

Peregrine Falcon

Falco peregrinus

2/28/2026MidAmerican Energy Building2 observed

Hermit Thrush

Catharus guttatus

2/23/2026Fairmount Cemetery NW, Davenport 41.51312, -90.639551 observed

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.