Eleven Mile State Park

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Last Updated: December 4, 2025

Eleven Mile State Park is located in Park County, Colorado and covers approximately 7,662 acres of land, including a 3,400-acre reservoir.


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Summary

The park is a popular destination for fishing, camping, hiking, and boating.

One of the main attractions at Eleven Mile State Park is the reservoir, which offers excellent fishing opportunities. The reservoir is home to a variety of fish species, including rainbow trout, brown trout, kokanee salmon, and northern pike. The park also offers a marina, boat rentals, and several boat ramps for visitors to enjoy water activities.

In addition to fishing and boating, Eleven Mile State Park is a great place for camping. The park offers several campgrounds, including some with electric hookups and showers. There are also picnic areas, playgrounds, and hiking trails for visitors to enjoy.

Some interesting facts about Eleven Mile State Park include that it was established in 1970 and was named after the Eleven Mile Reservoir. The reservoir was created in 1932 as a part of the Fryingpan-Arkansas Project, which was designed to provide irrigation water to farms and ranches in the region.

The best time of year to visit Eleven Mile State Park depends on what activities you plan to do. Fishing is popular year-round, but the best times to catch different species of fish vary. Summer is a popular time for camping and water activities, while autumn is a great time to enjoy the fall foliage and hiking trails. Winter offers ice fishing and snowshoeing opportunities.

Overall, Eleven Mile State Park is a great destination for outdoor enthusiasts. Whether you enjoy fishing, camping, boating, hiking, or simply enjoying nature, there is something for everyone at this beautiful Colorado state park.

       

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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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