Calero Reservoir County Park

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Last Updated: December 5, 2025

Calero Reservoir County Park is located in Santa Clara County, California, and covers approximately 4,500 acres of land.


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Summary

The park offers various outdoor recreational activities such as hiking, horseback riding, mountain biking, and fishing. The park is known for its picturesque scenery that includes rolling hills, oak trees, and a large reservoir.

There are several points of interest to see in Calero Reservoir County Park, including the Calero County Trail, which is a 4.7-mile trail that offers scenic views of the park's landscape. The park's reservoir is also a popular spot for fishing, with a variety of fish species available including bass, bluegill, crappie, and catfish.

Interesting facts about the park include that it was once a ranch owned by the Calero family until 1974 when it was acquired by Santa Clara County. The park was then established in 1984 and has since become a popular destination for locals and visitors alike.

The best time to visit Calero Reservoir County Park is in the spring and fall when temperatures are mild, and the park's landscape is at its most vibrant. It is important to note that the park can get crowded during peak times, so it is best to arrive early in the day to ensure parking and access to the park's amenities.

Overall, Calero Reservoir County Park is an excellent destination for outdoor enthusiasts looking to enjoy nature's beauty and engage in various recreational activities.

       

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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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