Castle Island and Pleasure Bay, Suffolk, Massachusetts, US

Jul 18, 2026 9:02 AM – 11:33 AM

Protocol: Traveling

1.779 mile(s)

25 species (+1 other taxa)

Canada Goose  1

Rock Pigeon (Feral Pigeon)  1

Mourning Dove  1

Killdeer  2

Razorbill  1    Stunning individual floating not far off Pleasure Bay Beach. A surprising rarity! :O

Ring-billed Gull  4

American Herring Gull  40    Estimate; observed throughout walk

Great Black-backed Gull  2

Common Tern  10    Estimate

Double-crested Cormorant  25    Estimate

Great Egret  3

Great Blue Heron  1

Osprey  2

Red-tailed Hawk  1

Blue Jay  3

American Crow  2

American/Fish Crow  1

Tree Swallow  2

Barn Swallow  25    Estimate; Probably nesting at Castle Island

European Starling  30    Estimate

Northern Mockingbird  6

American Robin  20    Estimate

Cedar Waxwing  5    Flock heard only

House Sparrow  30    Low estimate

Baltimore Oriole  1    Glimpsed bright male flying into nearby tree. Leaves obscured a follow-up sighting

Common Grackle  6

View this checklist online at https://ebird.org/checklist/S378766086

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