Wetland birding habitat

Buenos Aires National Wildlife Refuge

Arizona · Southwest

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

October-May

About This Location

Buenos Aires National Wildlife Refuge is a productive birding destination in Arizona, with 234 species recorded on eBird. This wetland habitat attracts Western Meadowlark and Vermilion Flycatcher among many others. The unique desert and riparian habitats support specialty species alongside wintering and migrating birds.

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

Scaled Quail

Callipepla squamata

4/14/2026Buenos Aires NWR--Arivaca Cienega1 observed

Crissal Thrasher

Toxostoma crissale

4/12/2026Altar Valley--north of BANWR1 observed

Gray Hawk

Buteo plagiatus

4/11/2026Altar Valley--north of BANWR1 observed

Palm Warbler (Western)

Setophaga palmarum

4/11/2026Altar Valley--north of BANWR1 observed

White-throated Sparrow

Zonotrichia albicollis

4/11/2026Arivaca Lake1 observed

Chihuahuan Raven

Corvus cryptoleucus

4/6/2026Ruby Road At yellow jacket rdUS (31.539, -111.301)2 observed

Golden Eagle

Aquila chrysaetos

4/5/2026Altar Valley--north of BANWR1 observed

Steller's Jay (Southwest Interior)

Cyanocitta stelleri

4/5/2026Arivaca Lake1 observed

Clay-colored Sparrow

Spizella pallida

4/5/2026Unnamed Road, Tucson, Arizona, US (31.817, -111.325)1 observed

Recent Observations

Species reported at this location in the last 14 days

Greater Roadrunner

14/13/2026

Ash-throated Flycatcher

14/13/2026

Gambel's Quail

24/5/2026

Turkey Vulture

14/5/2026

Ladder-backed Woodpecker

14/5/2026

Vermilion Flycatcher

44/5/2026

Bewick's Wren

14/5/2026

House Finch

24/5/2026

Brewer's Sparrow

174/5/2026

Black-throated Sparrow

24/5/2026

Vesper Sparrow

14/5/2026

Lucy's Warbler

114/5/2026

White-winged Dove

34/4/2026

Mourning Dove

84/4/2026

Common Raven

54/4/2026

Birding Tips

  1. 1

    Bring waterproof boots for marsh trails and muddy edges.

  2. 2

    Scan the edges of open water for herons, egrets, and rails at dawn.

  3. 3

    Carry extra water and sun protection; mornings are the prime birding window.

Frequently Asked Questions

When is the best time to visit Buenos Aires National Wildlife Refuge for birding?
The best months to visit Buenos Aires National Wildlife Refuge for birding are October-May. The best seasons are Fall and Winter and Spring.
What birds can I see at Buenos Aires National Wildlife Refuge?
Notable species at Buenos Aires National Wildlife Refuge include Great Blue Heron, Red-winged Blackbird, Mallard, Green Heron, Virginia Rail. The area supports wetland habitats.
How difficult is birding at Buenos Aires National Wildlife Refuge?
Birding at Buenos Aires National Wildlife Refuge is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Buenos Aires National Wildlife Refuge?
Buenos Aires National Wildlife Refuge offers the following amenities: Parking, Restrooms, Trails, Auto Tour Route.