May Prairie State Natural Area

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Last Updated: December 5, 2025

May Prairie State Natural Area is a 308-acre protected area located in northwest Indiana.


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Summary

The natural area is home to a variety of rare plant and animal species, making it a must-visit destination for nature enthusiasts and hikers. One of the main attractions of the May Prairie State Natural Area is the namesake prairie, which is one of the largest and best-preserved remnants of the globally-rare black soil prairie ecosystem. Visitors can enjoy hiking through the prairie and taking in the beautiful wildflowers, grasses, and other plants that grow there.

In addition to the prairie, the natural area also features a variety of other habitats, such as oak savanna, wetlands, and woodlands. These habitats are home to a variety of plant and animal species, some of which are endangered or threatened. Visitors may also spot several bird species and mammals, including white-tailed deer, fox squirrels, and eastern cottontails.

One of the most interesting facts about May Prairie State Natural Area is that it was once used as a hunting ground by Native American tribes. In the 1800s, the land was sold to European settlers and was used for farming and grazing. It was only in the 1980s that the land was acquired by the state of Indiana and designated as a natural area.

The best time of year to visit May Prairie State Natural Area is in the spring and summer months when the wildflowers are in bloom. Visitors are encouraged to wear appropriate footwear and bring bug spray, as ticks and mosquitoes can be present on the trails. The natural area does not have any amenities, such as restrooms or picnic areas, so visitors should plan accordingly.

Overall, May Prairie State Natural Area is a unique and beautiful destination that offers visitors a chance to experience the natural beauty of Indiana. Its diverse habitats, rare species, and fascinating history make it a must-visit for anyone interested in nature and conservation.

       

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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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