Wetland birding habitat

Mannington Marsh

New Jersey · Northeast

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Mannington Marsh is a productive birding destination in New Jersey, with 225 species recorded on eBird. This wetland habitat attracts Mute Swan, Common Merganser, and Great Blue Heron among many others. Spring and fall migration bring waves of warblers and shorebirds through the area.

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 Tern

Sternula antillarum

6/1/2026Raccoon Creek5 observed

Semipalmated Plover

Charadrius semipalmatus

6/1/2026Raccoon Creek1 observed

Least Bittern

Botaurus exilis

5/31/2026Greycar Rion Memorial Refuge (my yard) [GRMR-BY]1 observed

Red Knot

Calidris canutus

5/31/2026Wilmington Airport1000 observed

Black-bellied Plover

Pluvialis squatarola

5/31/2026Flood Gate2 observed

Ruddy Turnstone

Arenaria interpres

5/31/2026Flood Gate250 observed

Alder Flycatcher

Empidonax alnorum

5/31/2026Augustine Wildlife Area--Ashton Tract1 observed

Seaside Sparrow

Ammospiza maritima

5/31/2026Stave Landing Rd. - The Rocks Tract1 observed

Common Merganser

Mergus merganser

5/30/2026Brandywine Park1 observed

Gull-billed Tern

Gelochelidon nilotica

5/29/2026Flood Gate3 observed

Recent Observations

Species reported at this location in the last 14 days

Wood Duck

25/29/2026

Mourning Dove

105/29/2026

Chimney Swift

25/29/2026

Little Blue Heron

15/29/2026

Great Blue Heron

15/29/2026

Turkey Vulture

45/29/2026

Northern Harrier

15/29/2026

Red-tailed Hawk

15/29/2026

Northern Flicker

15/29/2026

Eastern Wood-Pewee

25/29/2026

Great Crested Flycatcher

15/29/2026

Eastern Kingbird

25/29/2026

White-eyed Vireo

15/29/2026

Eastern Warbling Vireo

15/29/2026

Bank Swallow

25/29/2026

Tree Swallow

85/29/2026

Carolina Wren

25/29/2026

European Starling

25/29/2026

Gray Catbird

35/29/2026

Brown Thrasher

15/29/2026

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

    Visit during mid-May for peak warbler migration.

Frequently Asked Questions

When is the best time to visit Mannington Marsh for birding?
The best months to visit Mannington Marsh for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Mannington Marsh?
Notable species at Mannington Marsh include Mute Swan, Common Merganser, Great Blue Heron, Gadwall, Mallard. The area supports wetland habitats.
How difficult is birding at Mannington Marsh?
Birding at Mannington Marsh is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Mannington Marsh?
Mannington Marsh offers the following amenities: Parking, Trails.