Preble Island Preserve

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Last Updated: December 5, 2025

Preble Island Preserve is a 48-acre protected area located in the town of Harrington, Maine.


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Summary

The preserve is known for its natural beauty, diverse wildlife, and historical significance. It offers visitors a chance to escape into nature and enjoy a peaceful atmosphere.

One of the main reasons to visit Preble Island Preserve is the opportunity to observe various bird species. The island serves as a nesting site for many seabirds, including Atlantic puffins, Arctic terns, and common eiders. Visitors can also spot ospreys, bald eagles, and other raptors.

Another interesting point of interest on the island is the historic lighthouse. Preble Island Lighthouse was built in 1875 and was used to guide ships through the dangerous waters of the Gulf of Maine. Although the lighthouse is no longer operational, visitors can still explore the area and learn about the history of the island.

In addition to bird watching and exploring the lighthouse, Preble Island Preserve offers plenty of opportunities for outdoor recreation. The island has a network of trails that are perfect for hiking and photography. Visitors can also go kayaking or canoeing around the island to explore its rugged coastline and pristine beaches.

The best time of year to visit Preble Island Preserve is during the summer months when the weather is warm and the birds are nesting. However, visitors should be aware that the island is only accessible by boat and that the preserve is closed from September to May to protect the nesting birds.

Overall, Preble Island Preserve is a beautiful and unique destination that offers visitors a chance to connect with nature, explore history, and enjoy outdoor activities.

       

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Park & Land Designation Reference

National Park
Large protected natural areas managed by the federal government to preserve significant landscapes, ecosystems, and cultural resources; recreation is allowed but conservation is the priority.
State Park
Public natural or recreational areas managed by a state government, typically smaller than national parks and focused on regional natural features, recreation, and education.
Local Park
Community-level parks managed by cities or counties, emphasizing recreation, playgrounds, sports, and green space close to populated areas.
Wilderness Area
The highest level of land protection in the U.S.; designated areas where nature is left essentially untouched, with no roads, structures, or motorized access permitted.
National Recreation Area
Areas set aside primarily for outdoor recreation (boating, hiking, fishing), often around reservoirs, rivers, or scenic landscapes; may allow more development.
National Conservation Area (BLM)
BLM-managed areas with special ecological, cultural, or scientific value; more protection than typical BLM land but less strict than Wilderness Areas.
State Forest
State-managed forests focused on habitat, watershed, recreation, and sustainable timber harvest.
National Forest
Federally managed lands focused on multiple use—recreation, wildlife habitat, watershed protection, and resource extraction (like timber)—unlike the stricter protections of national parks.
Wilderness
A protected area set aside to conserve specific resources—such as wildlife, habitats, or scientific features—with regulations varying widely depending on the managing agency and purpose.
Bureau of Land Management (BLM) Land
Vast federal lands managed for mixed use—recreation, grazing, mining, conservation—with fewer restrictions than national parks or forests.
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