Jefferson County
Extension
Jefferson County Extension improves residents by delivering unbiased, research-based programs that support healthy land stewardship, empower youth, and strengthen community engagement.
Welcome to Jefferson County Extension
We’re glad you’re here. Questions? Need help?
A partnership of CSU and
Jeffco Parks and Open Space.
From local 4-H clubs to neighborhood training events, Jefferson County Extension supports individuals and communities with programming, services, and educational outreach.
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Two youth participate in an experiment during Jeffco’s 4H2O summer camp. Youth Program
Jefferson County 4-H
4-H is America’s largest youth development organization—empowering nearly six million young people across the U.S. with the skills to lead for a lifetime. Jefferson County youth participate in hands-on projects related to STEM, art, and agrictulture. Learn more about Jeffco 4-H today!
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Youth Program
ENOR Environmental Discovery Camp
Eagle’s Nest Owl’s Roost (ENOR) Environmental Discovery Camp has been getting kids outdoors for over 50 years! Camp days are spent discovering Colorado’s natural and cultural history – while HIKING in a unique local park or Jefferson County open space each day.
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Community Program
Colorado Master Gardener Program
The Colorado State Extension Master Gardener® program is a unique intersection between University Horticulture expertise and Jefferson County’s community volunteers interested in educating locally.
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A foggy morning for a Native Plant Master Course at Loveland Pass Community Program
Native Plant Master Program
The Native Plant Master® program offers courses for those interested in plant anatomy, field botany, native grass identification, and more, in locations throughout Jeffco and neighboring counties.
Explore events happening in and around the Jefferson County area.
Colorado State Fair
In Person
Colorado State Fairgrounds
Seed Saving
In Person
Mountain Native Demonstration Garden, Hiwan Heritage Museum
