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Access trusted information and resources from Boulder County Extension

Boulder County Extension delivers on CSU’s land-grant mission by helping to make reliable, science-based resources accessible to all. We exist to serve the entire state of Colorado and beyond, but specialize in helping the Boulder area community.

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Featured Topics

Irrigation system watering rye field in San Luis Valley.

Agriculture

Boulder County Extension helps empower agricultural producers with applied research, resources, and field expertise. Whether you farm on small acreage or work with livestock or large-scale production agriculture, Boulder County Extension is your source for science-based, actionable solutions.

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Youth Development

Boulder County Extension administers the 4-H Youth Development programs for Boulder County residents. These programs are open to all youth age 5-18 years.

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Aerial view of a landscaped yard

Yard, Garden & Horticulture

Boulder County Extension provides outreach and engagement in horticulture to the community, including:

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Natural Resources

Boulder County Extension provides the community with expertise, resources, and tools to sustainably manage Colorado’s natural resources, wildlife, and ecosystems.

Explore programs and services designed to help Boulder County residents manage pastures, weeds, wildlife, and more.

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Irrigation system watering crop field with silhouette of mountain range in the distance.

Browse more topics from CSU Extension

Agriculture
Community & Economic Development
Emergency Planning
Food & Nutrition
Garden & Landscape
Health & Well-being
Insects & Pests
Natural Resources
Youth Development

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CSU made a promise and delivered. I use my CSU education every single day on the job and in my own garden.

Heath J.
CSU Alumnus

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    Ask Extension

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