Ninety Acres Park

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Parks

Connecticut

Nearby: Puglio Park Owen Fish Memorial Park

Last Updated: December 5, 2025

Ninety Acres Park is a beautiful natural reserve located in Pequannock Township, New Jersey.

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Summary

The park spans over 576 acres and offers visitors a variety of outdoor activities, including hiking, fishing, bird watching, and picnicking. Some of the reasons to visit Ninety Acres Park include its extensive trails system, scenic views, and diverse wildlife.

Visitors can explore over 7 miles of trails, ranging from easy to challenging, that wind through forests, fields, and wetlands. The trails lead to points of interest, such as the historic Boonton Reservoir, the scenic Butler Reservoir, and the picturesque Butler Lake. Along the way, visitors can observe a variety of wildlife, including deer, foxes, coyotes, beavers, and numerous bird species.

Among the park's most popular attractions is the Great Swamp National Wildlife Refuge, which is located adjacent to Ninety Acres Park. The refuge spans over 7,700 acres and provides a vital habitat for a variety of migratory birds, waterfowl, and other wildlife. Visitors can explore the refuge via a network of trails and observation points, as well as participate in guided tours and educational programs.

One of the interesting facts about Ninety Acres Park is that it was once a working farm and later a hunting preserve. The park was acquired by the Morris County Park Commission in 1972 and has since been restored and preserved as a natural area for public use.

The best time of year to visit Ninety Acres Park is during the spring and fall, when the weather is mild and the foliage is at its peak. However, the park is open year-round, and each season offers its unique attractions and activities. Visitors are advised to check the park's website for up-to-date information on trail conditions, events, and closures.

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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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