Colorado State University
Extension
The Extension office provides assistance and programs for the community without discrimination in five main areas: Agriculture, Horticulture, Family & Consumer Science, Natural Resources and 4-H Youth Programs.
Check Upcoming Events on the Event Calendar
Colorado Cottage Foods
Learn proper techniques for food safety
Native Plant Master
Learn about Colorado's native plant species
Publications
Fact sheets, books, videos
The CSU Extension Office in the Natural Resources Building has reopened to the public. Our hours are Monday - Friday, 8:00am to noon and 1:00pm to 4:30pm. We look forward to serving you. Call 303.678.6238 or email CSUExtension@bouldercounty.org for more information.
About CSU Extension
Colorado State University Extension empowers all Coloradans without discrimination to address important and emerging community issues using dynamic, science based educational resources.
Learn MoreBoulder Extension Online Directory
The link below will take you to our staff directory. Email is the best way to contact us during this time. Thank you for your cooperation.
Staff Contact InformationWelcome to Ask Extension
Ask Extension offers one-to-one expert answers from Cooperative Extension/University staff and volunteers within participating Land-Grant institutions from across the United States.
Ask a QuestionCOVID-19 Resources
Events Calendar
