Forest birding habitat

Big Rock Forest Preserve

Illinois · Midwest

Habitat
Forest
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Big Rock Forest Preserve is a productive birding destination in Illinois, with 213 species recorded on eBird. This forest habitat attracts Mourning Dove, Black-capped Chickadee, and White-breasted Nuthatch 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

Least Flycatcher

Empidonax minimus

7/20/2026Les Arends Forest Preserve1 observed

Loggerhead Shrike

Lanius ludovicianus

7/19/2026Fermilab (DuPage Co.)1 observed

Gadwall

Mareca strepera

7/19/2026Fermilab (DuPage Co.)1 observed

Baird's Sandpiper

Calidris bairdii

7/18/2026Essington Rd, Bolingbrook US-IL 41.66732, -88.165331 observed

Recent Observations

Species reported at this location in the last 14 days

Mourning Dove

47/12/2026

Ruby-throated Hummingbird

17/12/2026

Great Blue Heron

37/12/2026

Turkey Vulture

17/12/2026

Red-headed Woodpecker

17/12/2026

Red-bellied Woodpecker

17/12/2026

Downy Woodpecker

17/12/2026

Northern Flicker

17/12/2026

Eastern Wood-Pewee

17/12/2026

Great Crested Flycatcher

17/12/2026

Yellow-throated Vireo

17/12/2026

Red-eyed Vireo

17/12/2026

Blue Jay

27/12/2026

Northern House Wren

17/12/2026

Carolina Wren

17/12/2026

Eastern Bluebird

17/12/2026

American Robin

67/12/2026

American Goldfinch

37/12/2026

Field Sparrow

17/12/2026

Song Sparrow

17/12/2026

Birding Tips

  1. 1

    Listen for vocalizations to locate canopy-dwelling warblers and vireos.

  2. 2

    Check forest edges and clearings for flycatchers and thrushes.

  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 Big Rock Forest Preserve for birding?
The best months to visit Big Rock Forest Preserve for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Big Rock Forest Preserve?
Notable species at Big Rock Forest Preserve include Mourning Dove, Black-capped Chickadee, White-breasted Nuthatch, American Robin, White-throated Sparrow. The area supports forest habitats.
How difficult is birding at Big Rock Forest Preserve?
Birding at Big Rock Forest Preserve is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Big Rock Forest Preserve?
Big Rock Forest Preserve offers the following amenities: Parking, Restrooms, Trails, Visitor Center.