Guernsey State Park

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Last Updated: December 5, 2025

Guernsey State Park is located in the southeastern part of Wyoming and is a popular destination for outdoor enthusiasts.


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Summary

The park offers a variety of activities, including hiking, boating, fishing, and camping.

One of the main attractions in Guernsey State Park is the stunning Guernsey Reservoir, which provides ample opportunities for boating and fishing. The park also features several historic sites, including the Oregon Trail Ruts and Register Cliff, which offer a glimpse into the lives of pioneers traveling westward during the 1800s.

Another interesting fact about Guernsey State Park is that it was built by the Civilian Conservation Corps during the Great Depression. Many of the buildings in the park, including the iconic Guernsey State Park Castle, were constructed by the CCC.

The best time of year to visit Guernsey State Park is during the summer months when the weather is warm and the park is in full swing. However, the park is also open year-round and offers a range of winter activities such as ice fishing and cross-country skiing.

Overall, Guernsey State Park is a beautiful and historic destination in Wyoming that offers plenty of outdoor recreation opportunities and fascinating historical sites to explore.

       

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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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