Green River State Wildlife Area

Illinois · Midwest

Habitat
River/RiparianWetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Green River State Wildlife Area is a productive birding destination in Illinois, with 233 species recorded on eBird. This river/riparian and wetland habitat attracts a wide variety of species 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

Field Sparrow

Spizella pusilla

3/2/2026Franklin Grove Yard1 observed

Birding Tips

  1. 1

    Walk along the water slowly, scanning overhanging branches for kingfishers and warblers.

  2. 2

    Check sandbars and gravel bars for shorebirds and terns.

  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 Green River State Wildlife Area for birding?
The best months to visit Green River State Wildlife Area for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Green River State Wildlife Area?
Notable species at Green River State Wildlife Area include Belted Kingfisher, Yellow Warbler, Song Sparrow, Great Blue Heron, Cedar Waxwing. The area supports river/riparian, wetland habitats.
How difficult is birding at Green River State Wildlife Area?
Birding at Green River State Wildlife Area is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Green River State Wildlife Area?
Green River State Wildlife Area offers the following amenities: Parking, Trails.