Illinois Beach State Park - South Unit

Illinois · Midwest

Habitat
Coastal
Best Seasons
SpringFall
Difficulty

Easy

Best Months

April-May, September-October

Entrance Fee

Free

Hours

Open daily, sunrise to sunset

About This Location

Illinois Beach State Park - South Unit is a productive birding destination in Illinois, with 319 species recorded on eBird. This coastal habitat attracts Canada Goose, Trumpeter Swan, and Canvasback 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

Glaucous-winged Gull

Larus glaucescens

3/4/2026Prairie Springs Park/Lake Andrea1 observed

Wilson's Snipe

Gallinago delicata

3/4/2026Illinois Beach SP--North Unit/Camp Logan1 observed

Blue-winged Teal

Spatula discors

3/3/2026Fourth Lake--Millennium Trail Overlook1 observed

Common Gull

Larus canus

3/1/2026Pedersen Marina1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

13/6/2026

Mallard

23/6/2026

Bufflehead

33/6/2026

Ring-billed Gull

13/6/2026

Blue Jay

13/6/2026

Black-capped Chickadee

13/6/2026

Dark-eyed Junco

13/6/2026

Song Sparrow

33/6/2026

Red-winged Blackbird

83/6/2026

Common Grackle

13/6/2026

Trumpeter Swan

23/4/2026

Canvasback

13/4/2026

Common Goldeneye

23/4/2026

American Herring Gull

43/4/2026

American Crow

43/4/2026

White-breasted Nuthatch

13/4/2026

European Starling

63/4/2026

American Robin

13/4/2026

Northern Cardinal

13/4/2026

Sandhill Crane

13/4/2026

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.

  4. 4

    Consider purchasing an annual parks pass if you plan to visit multiple times.

  5. 5

    Onshore winds can push pelagic species closer to shore, making post-storm days excellent for rarities.

Frequently Asked Questions

When is the best time to visit Illinois Beach State Park - South Unit for birding?
The best months to visit Illinois Beach State Park - South Unit for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Illinois Beach State Park - South Unit?
Notable species at Illinois Beach State Park - South Unit include Canada Goose, Trumpeter Swan, Canvasback, Common Goldeneye, Ring-billed Gull, Mallard, Mourning Dove, Killdeer, American Herring Gull, Blue Jay, American Crow, European Starling. The area supports coastal habitats.
How difficult is birding at Illinois Beach State Park - South Unit?
Birding at Illinois Beach State Park - South Unit is rated as Easy. The trails and viewing areas are accessible for birders of all experience levels.
Is there an entrance fee at Illinois Beach State Park - South Unit?
There is no entrance fee at Illinois Beach State Park - South Unit. Hours: Open daily, sunrise to sunset.
What amenities are available at Illinois Beach State Park - South Unit?
Illinois Beach State Park - South Unit offers the following amenities: Parking, Restrooms, Trails, Visitor Center.