Lake birding habitat

South Republican State Wildlife Area (former Bonny Reservoir)

Colorado · Rocky Mountains

Habitat
LakeWetland
Best Seasons
Difficulty

Moderate

Best Months

June-October

About This Location

South Republican State Wildlife Area (former Bonny Reservoir) is a productive birding destination in Colorado, with 308 species recorded on eBird. This lake and wetland habitat attracts Wild Turkey, Eurasian Collared-Dove, and Red-tailed Hawk among many others. Elevation changes create diverse habitats, from riparian valleys to alpine meadows, supporting a wide range of species.

Location

Loading map...

Notable Species

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

44/13/2026

Blue-winged Teal

84/13/2026

American Wigeon

24/13/2026

Green-winged Teal

184/13/2026

Mourning Dove

34/13/2026

Turkey Vulture

14/13/2026

Wood Duck

24/10/2026

Cinnamon Teal

14/10/2026

Northern Shoveler

24/10/2026

Mallard

24/10/2026

Killdeer

14/10/2026

Yellow-headed Blackbird

14/10/2026

Western Meadowlark

44/10/2026

Red-winged Blackbird

554/10/2026

Brown-headed Cowbird

104/10/2026

Common Grackle

34/10/2026

Greater Yellowlegs

24/10/2026

Great Blue Heron

14/10/2026

Wild Turkey

14/10/2026

Red-tailed Hawk

14/10/2026

Birding Tips

  1. 1

    Scan the water surface methodically for diving ducks, loons, and grebes.

  2. 2

    Check the shoreline and mudflats for shorebirds and wading birds.

  3. 3

    Acclimate to altitude before hiking to high-elevation birding spots.

Frequently Asked Questions

When is the best time to visit South Republican State Wildlife Area (former Bonny Reservoir) for birding?
The best months to visit South Republican State Wildlife Area (former Bonny Reservoir) for birding are June-October. The best seasons are Summer and Fall.
What birds can I see at South Republican State Wildlife Area (former Bonny Reservoir)?
Notable species at South Republican State Wildlife Area (former Bonny Reservoir) include Wild Turkey, Eurasian Collared-Dove, Red-tailed Hawk, Great Horned Owl, Downy Woodpecker. The area supports lake, wetland habitats.
How difficult is birding at South Republican State Wildlife Area (former Bonny Reservoir)?
Birding at South Republican State Wildlife Area (former Bonny Reservoir) is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at South Republican State Wildlife Area (former Bonny Reservoir)?
South Republican State Wildlife Area (former Bonny Reservoir) offers the following amenities: Parking, Trails.