Wetland birding habitat

Colliers Mills Wildlife Management Area

New Jersey · Northeast

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

April-May, September-October

About This Location

Colliers Mills Wildlife Management Area is a productive birding destination in New Jersey, with 203 species recorded on eBird. This wetland habitat attracts American Herring Gull, Turkey Vulture, and Red-shouldered Hawk 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

Black-capped Chickadee

Poecile atricapillus

4/18/2026Manalapn NJ1 observed

Glossy Ibis

Plegadis falcinellus

4/18/2026New Jersey 29, Hamilton Township, New Jersey, US (40.184, -74.729)15 observed

Hooded Warbler

Setophaga citrina

4/18/2026Michael Huber Prairie Warbler Preserve1 observed

Northern Waterthrush

Parkesia noveboracensis

4/18/2026Abbott Marshlands--Northern Community Park1 observed

Red-eyed Vireo

Vireo olivaceus

4/18/2026Hamilton Veterans Park1 observed

Wood Thrush

Hylocichla mustelina

4/18/2026Hamilton Veterans Park1 observed

Eastern Warbling Vireo

Vireo gilvus

4/18/2026Abbott Marshlands--John A. Roebling Park2 observed

Spotted Sandpiper

Actitis macularius

4/18/2026Tracy PL1 observed

Worm-eating Warbler

Helmitheros vermivorum

4/18/2026Budd's Bogs (restricted access)1 observed

Dunlin

Calidris alpina

4/18/2026Budd's Bogs (restricted access)3 observed

Recent Observations

Species reported at this location in the last 14 days

Mourning Dove

24/18/2026

Killdeer

24/18/2026

Wilson's Snipe

14/18/2026

Turkey Vulture

14/18/2026

Red-bellied Woodpecker

24/18/2026

Eastern Phoebe

14/18/2026

Blue Jay

24/18/2026

Common Raven

24/18/2026

Tufted Titmouse

34/18/2026

Carolina Wren

14/18/2026

Eastern Bluebird

14/18/2026

American Robin

34/18/2026

American Goldfinch

14/18/2026

Chipping Sparrow

24/18/2026

Eastern Towhee

34/18/2026

Red-winged Blackbird

204/18/2026

Common Grackle

14/18/2026

Common Yellowthroat

14/18/2026

Palm Warbler

24/18/2026

Pine Warbler

64/18/2026

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 Colliers Mills Wildlife Management Area for birding?
The best months to visit Colliers Mills Wildlife Management Area for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Colliers Mills Wildlife Management Area?
Notable species at Colliers Mills Wildlife Management Area include American Herring Gull, Turkey Vulture, Red-shouldered Hawk, Yellow-bellied Sapsucker, Red-headed Woodpecker. The area supports wetland habitats.
How difficult is birding at Colliers Mills Wildlife Management Area?
Birding at Colliers Mills Wildlife Management Area is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Colliers Mills Wildlife Management Area?
Colliers Mills Wildlife Management Area offers the following amenities: Parking, Trails.