Wallkill River National Wildlife Refuge - Liberty Marsh

New York · Northeast

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Habitat

WetlandRiver/Riparian

Best Seasons

Spring Fall

Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Wallkill River National Wildlife Refuge - Liberty Marsh is a productive birding destination in New York, with 251 species recorded on eBird. This wetland and river/riparian habitat attracts Canada Goose, Rock Pigeon, and Mourning Dove among many others. Spring and fall migration bring waves of warblers and shorebirds through the area.

Location

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Notable Species

Canada Goose Rock Pigeon Mourning Dove Northern Harrier Bald Eagle

Live Bird Data

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Yellow-crowned Night Heron

Nyctanassa violacea

5/31/2026Swamp Location1 observed

Prothonotary Warbler

Protonotaria citrea

5/31/2026Sterling Forest SP--Ironwood Drive and environs1 observed

Swainson's Warbler

Limnothlypis swainsonii

5/31/2026Joseph M McDade Trail, Dingmans Ferry US-PA 41.22409, -74.870211 observed

Golden-winged Warbler

Vermivora chrysoptera

5/31/2026Ridge Road, Montague, New Jersey, US (41.309, -74.682)1 observed

Dunlin

Calidris alpina

5/30/2026Wallkill River NWR--Liberty Marsh (Sussex Co.)1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

105/31/2026

Virginia Rail

15/31/2026

Killdeer

15/31/2026

Great Blue Heron

15/31/2026

Turkey Vulture

45/31/2026

Northern Flicker

15/31/2026

Willow Flycatcher

25/31/2026

Eastern Warbling Vireo

15/31/2026

Marsh Wren

25/31/2026

Cedar Waxwing

15/31/2026

Song Sparrow

15/31/2026

Swamp Sparrow

15/31/2026

Red-winged Blackbird

165/31/2026

Common Yellowthroat

15/31/2026

Northern Yellow Warbler

25/31/2026

Rose-breasted Grosbeak

15/31/2026

Mallard

85/31/2026

Eastern Kingbird

15/31/2026

White-breasted Nuthatch

15/31/2026

Gray Catbird

25/31/2026

Birding Tips

1
Bring waterproof boots for marsh trails and muddy edges.
2
Scan the edges of open water for herons, egrets, and rails at dawn.
3
Visit during mid-May for peak warbler migration.

Amenities

Parking

Restrooms

Trails

Auto Tour Route

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New York Birding Guide

Complete guide to birding in New York →

Birding Guides

Fall Bird Migration Guide

10 min read

Where to See Bald Eagles

11 min read

Understanding Bird Migration

12 min read

Frequently Asked Questions

When is the best time to visit Wallkill River National Wildlife Refuge - Liberty Marsh for birding?▼

The best months to visit Wallkill River National Wildlife Refuge - Liberty Marsh for birding are April-May, September-October. The best seasons are Spring and Fall.

What birds can I see at Wallkill River National Wildlife Refuge - Liberty Marsh?▼

Notable species at Wallkill River National Wildlife Refuge - Liberty Marsh include Canada Goose, Rock Pigeon, Mourning Dove, Northern Harrier, Bald Eagle. The area supports wetland, river/riparian habitats.

How difficult is birding at Wallkill River National Wildlife Refuge - Liberty Marsh?▼

Birding at Wallkill River National Wildlife Refuge - Liberty Marsh is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.

What amenities are available at Wallkill River National Wildlife Refuge - Liberty Marsh?▼

Wallkill River National Wildlife Refuge - Liberty Marsh offers the following amenities: Parking, Restrooms, Trails, Auto Tour Route.