Detweiller Riverside

Illinois · Midwest

Habitat
GrasslandWetland
Best Seasons
SpringFall
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Detweiller Riverside is a productive birding destination in Illinois, with 201 species recorded on eBird. This grassland and wetland habitat attracts Common Goldeneye, Mourning Dove, and Cooper's Hawk 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

Blue-winged Teal

Spatula discors

3/1/2026Mendenhall Park1 observed

Golden Eagle

Aquila chrysaetos

2/21/202615215 North Ivy Lake Road, Chillicothe, Illinois, US (40.873, -89.584)1 observed

Birding Tips

  1. 1

    Scan fence posts and utility wires for perching raptors and kingbirds.

  2. 2

    Walk field edges at dawn when sparrows and grassland species are most vocal.

  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 Detweiller Riverside for birding?
The best months to visit Detweiller Riverside for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Detweiller Riverside?
Notable species at Detweiller Riverside include Common Goldeneye, Mourning Dove, Cooper's Hawk, Bald Eagle, Black-capped Chickadee. The area supports grassland, wetland habitats.
How difficult is birding at Detweiller Riverside?
Birding at Detweiller Riverside is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Detweiller Riverside?
Detweiller Riverside offers the following amenities: Parking, Trails.