Coastal birding habitat

Mackworth Island

Maine · Northeast

Habitat
Coastal
Best Seasons
Difficulty

Challenging

Best Months

April-May, September-October

About This Location

Mackworth Island is a productive birding destination in Maine, with 206 species recorded on eBird. This coastal habitat attracts Bufflehead, Common Goldeneye, and Ring-billed Gull 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

Caspian Tern

Hydroprogne caspia

5/30/2026Portland Head Light--Fort Williams Park3 observed

Black Tern

Chlidonias niger

5/30/2026Biddeford Pool--Sky Harbor Dr.1 observed

Little Gull

Hydrocoloeus minutus

5/30/2026Biddeford Pool--Sky Harbor Dr.1 observed

Common Murre

Uria aalge

5/30/2026Dyer Point2 observed

Sooty Shearwater

Ardenna grisea

5/30/2026Dyer Point1 observed

Atlantic Puffin

Fratercula arctica

5/30/2026Dyer Point1 observed

Common Yellowthroat (trichas Group)

Geothlypis trichas

5/29/2026River Point Conservation Area, Falmouth4 observed

Blue Grosbeak

Passerina caerulea

5/28/2026Outer Green Island, Casco Bay1 observed

Recent Observations

Species reported at this location in the last 14 days

American Crow

15/30/2026

American Robin

15/30/2026

American Goldfinch

25/30/2026

Chipping Sparrow

45/30/2026

American Redstart

25/30/2026

Wild Turkey

45/28/2026

Ruby-throated Hummingbird

15/28/2026

Greater Yellowlegs

35/28/2026

Laughing Gull

25/28/2026

Ring-billed Gull

265/28/2026

American Herring Gull

125/28/2026

Common Tern

505/28/2026

Red-eyed Vireo

25/28/2026

Black-capped Chickadee

35/28/2026

Blue-gray Gnatcatcher

25/28/2026

Gray Catbird

85/28/2026

Song Sparrow

55/28/2026

Red-winged Blackbird

25/28/2026

Common Grackle

85/28/2026

Common Yellowthroat

25/28/2026

Birding Tips

  1. 1

    Check rocky shorelines and jetties at low tide for shorebirds.

  2. 2

    Scan offshore waters with a spotting scope for seabirds and waterfowl.

  3. 3

    Visit during mid-May for peak warbler migration.

Frequently Asked Questions

When is the best time to visit Mackworth Island for birding?
The best months to visit Mackworth Island for birding are April-May, September-October. The best seasons are Spring and Fall.
What birds can I see at Mackworth Island?
Notable species at Mackworth Island include Bufflehead, Common Goldeneye, Ring-billed Gull, American Herring Gull, Horned Grebe. The area supports coastal habitats.
How difficult is birding at Mackworth Island?
Birding at Mackworth Island is rated as Challenging. The terrain can be challenging and may require good physical fitness and preparation.
What amenities are available at Mackworth Island?
Mackworth Island offers the following amenities: Parking, Trails.