Long Island (Casco Bay)
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| Long Island (Casco Bay) | |
|---|---|
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| Name | Long Island (Casco Bay) |
| Location | Casco Bay, Gulf of Maine, Atlantic Ocean |
| Area acre | 1,000 |
| Highest elevation ft | 100 |
| Country | United States |
| State | Maine |
| County | Cumberland County |
| Town | Long Island (town) |
Long Island (Casco Bay) is an island in Casco Bay off the coast of Portland, Maine in Cumberland County, Maine. The island is part of the town of Long Island (town), Maine and lies within the larger maritime region of the Gulf of Maine. Historically linked to Portland, Maine and the Kennebec River corridor, the island has served as a seasonal community, a military staging area, and a node in regional transportation networks centered on Maine State Route 207 and ferry services from Peaks Island and Chebeague Island.
Geography
Long Island sits near the approaches to Portland Harbor, among the many islands of Casco Bay such as Chebeague Island, Great Diamond Island, Peaks Island, Cliff Island, and Little Diamond Island. The island's geology reflects the glacial legacy of the Laurentide Ice Sheet and the bedrock of the New England Uplands with exposed gneiss and schist outcrops similar to those on Mount Agamenticus and Bailey Island. Shoreline features include rocky headlands, tidal coves, salt marshes contiguous with the Fore River estuary and mudflats like those at Willard Beach and Mackworth Island. Bathymetry around the island shows channels used by vessels navigating toward Casco Bay Lines routes and the Portland International Jetport approaches.
History
Indigenous presence in the region was established by the Wabanaki Confederacy peoples, including the Abenaki and Penobscot Nation, who used Casco Bay for seasonal fishing and shellfishing. European contact involved explorers linked to Samuel de Champlain and later colonial settlements associated with Sir Ferdinando Gorges and the Province of Maine (1622–1691). During the American Revolutionary War, coastal defenses in the District of Maine and movements tied to Fort Loyal and Falmouth, Maine affected island communities. In the 19th century maritime economy, shipbuilding firms in Portland, Maine and merchant lines connected to Boston, Massachusetts and New York City linked Long Island to Atlantic trade. The island played roles during the American Civil War era in coastal logistics and later hosted military activities in the context of the Spanish–American War and both World War I and World War II, reflecting national defense strategies similar to installations at Fort Gorges and Battery Steele. Twentieth-century trends included seasonal residence, linkages to Maine Maritime Academy shipping patterns, and changes tied to the regional planning of Greater Portland.
Ecology and Wildlife
Long Island's habitats include salt marshes, rocky intertidal zones, wooded uplands, and freshwater seeps that support species common to the Gulf of Maine ecosystem. Avifauna includes nesting and migratory species such as the ring-billed gull, double-crested cormorant, eastern phoebe, and spring stopovers for Atlantic puffin populations (noted in the region near Eastern Egg Rock). Marine fauna around the island comprises populations of Atlantic herring, Atlantic cod, lobster associated with the American lobster fishery, and shellfish like soft-shell clam and blue mussel. Terrestrial mammals include white-tailed deer on larger Casco Bay islands, and seasonal appearances by red fox, raccoon, and river otter. Vegetation features coastal pitch pine barrens, Northern red oak stands, and salt-tolerant plants such as Spartina alterniflora in marsh zones similar to those at Rachel Carson National Wildlife Refuge.
Demographics and Community
The island's year-round population is small and fluctuates seasonally with summer residents and visitors from urban centers including Portland, Maine, Boston, Massachusetts, and Concord, New Hampshire. Local civic life interacts with municipal governance of Cumberland County, Maine and services coordinated through Maine Department of Transportation. Community institutions have included seasonal churches, volunteer organizations akin to the Long Island Volunteer Fire Department on other Casco Bay islands, and cooperative efforts with regional nonprofits such as Island Institute (Maine). Residents often work in trades connected to fisheries and the regional service sector tied to Greater Portland.
Infrastructure and Transportation
Access is primarily by waterborne transport operated by private ferries and passenger services similar to those run by Casco Bay Lines and private water taxis from Maine State Pier and Atlantic Wharf (Portland, Maine). Docking facilities and moorings serve recreational boats from Portland Yacht Club and working vessels servicing the lobster fleet. Utilities connect intermittently through submarine cables and local wells; regional planning involves agencies such as the Maine Public Utilities Commission for energy and telecommunications coordination. Emergency medical transport may use resources tied to Maine Medical Center in Portland, Maine and airlift assets coordinated through the Federal Aviation Administration for medevac when necessary.
Recreation and Tourism
Recreational use centers on boating, birdwatching, shellfishing, and hiking on informal trails reminiscent of those on Great Chebeague Island and Peaks Island. Tourists travel from cultural hubs like Portland Museum of Art, Old Port (Portland, Maine), and Maine Maritime Museum to access island experiences. Seasonal festivals and community events echo traditions maintained across Casco Bay, drawing visitors from Boston and the University of New England community. Kayaking routes around ledges and through channels reference paddling guides used near Hog Island (Lincoln County, Maine) and the Rachel Carson National Wildlife Refuge.
Conservation and Land Management
Conservation efforts on and around the island align with initiatives by organizations such as the Maine Coast Heritage Trust, The Nature Conservancy (U.S.) Maine Chapter, and local land trusts modeled after the Friends of Casco Bay. Management priorities address shoreline erosion, protection of eelgrass beds important to the Atlantic salmon and shellfish, and invasive species monitoring similar to programs run by the Maine Natural Areas Program. Regulatory frameworks include coordination with the U.S. Fish and Wildlife Service for migratory bird protections and state agencies overseeing coastal zone management such as the Maine Coastal Program. Collaborative stewardship with academic partners like the Bigelow Laboratory for Ocean Sciences and University of Maine research programs advances monitoring of the Gulf of Maine changing climate impacts.
Category:Islands of Casco Bay Category:Islands of Cumberland County, Maine