Ahern State Park

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Last Updated: December 5, 2025

Ahern State Park is a 128-acre park located in Laconia, New Hampshire.


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Summary

The park features a freshwater lake, hiking trails, a playground, picnic areas, and a boat launch. It is a popular destination for fishing, swimming, and boating. The park also has a campground with 11 campsites.

One of the main attractions of Ahern State Park is Lake Winnisquam, which is a popular spot for fishing, boating, and swimming. The park has a boat launch that allows visitors to easily access the lake. There are also several hiking trails in the park that offer scenic views of the lake and surrounding forests.

In addition to its natural beauty, Ahern State Park has some interesting historical features. The park was once the site of a sawmill and a gristmill, which were both powered by the nearby river. Visitors can still see the remnants of these mills in the park.

The best time to visit Ahern State Park is during the summer months when the weather is warm and the lake is open for swimming and boating. However, the park is also beautiful in the fall when the leaves change color.

Overall, Ahern State Park is a great destination for anyone looking to enjoy the outdoors in New Hampshire. With its beautiful lake, hiking trails, and historical features, there is something for everyone to enjoy.

       

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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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