Wetland birding habitat

Grand Manan - Castalia Marsh

New Brunswick · Canada

Habitat
Wetland
Best Seasons
Difficulty

Moderate

Best Months

May-October

About This Location

Grand Manan - Castalia Marsh is a productive birding destination in New Brunswick, with 264 species recorded on eBird. This wetland habitat attracts American Black Duck, Common Eider, and Common Goldeneye among many others. Boreal and temperate forests host breeding warblers, sparrows, and waterfowl during the productive summer months.

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

Greater Yellowlegs

Tringa melanoleuca

4/18/2026Morong Cove WMA Fields2 observed

Spotted Sandpiper

Actitis macularius

4/18/2026Campobello--Mill Cove1 observed

American Pipit

Anthus rubescens

4/17/2026Grand Manan--Castalia Marsh1 observed

Thick-billed Murre

Uria lomvia

4/17/20264km Off Shore1 observed

American Oystercatcher

Haematopus palliatus

4/17/2026Ingalls Head To Cheney island2 observed

Eastern Meadowlark

Sturnella magna

4/17/2026New Airport Access Road & DU ponds1 observed

Yellow-bellied Sapsucker

Sphyrapicus varius

4/9/2026White Head Island--Village & Long Point Road2 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

74/19/2026

American Black Duck

164/19/2026

Green-winged Teal

84/19/2026

Tree Swallow

24/19/2026

Savannah Sparrow

24/19/2026

Song Sparrow

34/19/2026

Greater Yellowlegs

44/18/2026

Ring-billed Gull

34/18/2026

American Herring Gull

504/18/2026

Great Black-backed Gull

24/18/2026

Northern Flicker

14/18/2026

American Crow

34/18/2026

Northern Cardinal

14/18/2026

Common Eider

1204/17/2026

Red-breasted Merganser

44/17/2026

Lesser Black-backed Gull

14/17/2026

Great Blue Heron

14/17/2026

Red-breasted Nuthatch

24/17/2026

American Pipit

14/17/2026

Black-capped Chickadee

24/16/2026

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

    Peak breeding season runs from late May through June for most songbirds.

Frequently Asked Questions

When is the best time to visit Grand Manan - Castalia Marsh for birding?
The best months to visit Grand Manan - Castalia Marsh for birding are May-October. The best seasons are Spring and Summer and Fall.
What birds can I see at Grand Manan - Castalia Marsh?
Notable species at Grand Manan - Castalia Marsh include American Black Duck, Common Eider, Common Goldeneye, American Herring Gull, Great Black-backed Gull. The area supports wetland habitats.
How difficult is birding at Grand Manan - Castalia Marsh?
Birding at Grand Manan - Castalia Marsh is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Grand Manan - Castalia Marsh?
Grand Manan - Castalia Marsh offers the following amenities: Parking, Trails.