All Larimer County Administrative Services, Courts, District Attorney’s Office, Offices at the Ranch, and Landfill are closed on Dec. 25, 2025, to celebrate the Christmas holiday, and remain closed on Dec. 26. The Landfill, Offices at the Ranch, and Courts will be open Dec. 26th.
Larimer County Extension is a partnership between Colorado State University and Larimer County.
Our staff & volunteers:
Thanks to the partnership between CSU & Larimer County, our programs are all low to no cost.
For over 100 years, Extension has helped people in Colorado. In 1914, Congress created the Cooperative Extension Service. Extension does not offer formal academic courses, but rather, "useful and practical information."
CSU Specialists have expertise in:
We expand our reach by working with others. Our staff partners with hundreds of organizations, businesses, and volunteers.
Volunteers from around Larimer County sit on the Larimer County Extension Advisory Committee. Their experience and knowledge help inform our work and direction. Learn more - including how to apply.
Each year, our Showcase features highlights from the previous year as well as gives a preview on what we’ll be working on next.
2024 Showcase Video (which highlights work from 2023):
2023 Showcase Video (which highlights work from 2022):
2022 Showcase Video (which highlights work from 2021):
ADDRESS
1525 Blue Spruce Dr.
Fort Collins, CO 80524-2004
Phone: (970) 498-6000
HOURS
7:30 a.m. - 4:30 p.m.
Monday - Friday
Our office follows the Larimer County Holiday Calendar for office closures.
Colorado State University Extension is an equal opportunity provider. Colorado State University does not discriminate on the basis of disability and is committed to providing reasonable accommodations. CSU’s Office of Engagement and Extension ensures meaningful access and equal opportunities to participate to individuals whose first language is not English. Colorado State University Extension es un proveedor que ofrece igualdad de oportunidades.
Colorado State University no discrimina por motivos de discapacidad y se compromete a proporcionar adaptaciones razonables. Office of Engagement and Extension de CSU garantiza acceso significativo e igualdad de oportunidades para participar a las personas quienes su primer idioma no es el inglés.
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