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Tri River Area CSU Extension - To provide information, education and to encourage the application of research-based knowledge to the communities of Delta, Mesa, Montrose, and Ouray Counties.

Delta County

Mesa County

Montrose County

Ouray County

2024 Enrollment Dates:

Returning Members and beef projects: February 1, 2024

New Members: May 1, 2024

First Steps:

  • Select a club to join

If you need help with either of these tasks please contact your leader or Extension Agent at your participating county office.

Getting Enrolled

Getting Enrolled in 4-H is easy with 4-H Online! For instructions follow either the family or volunteer guides below:

Then start your online enrollment:

If you have questions or need assistance please contact your participating Extension office:


Delta County

525 Dodge St. Delta, CO 81416



Mesa County

2775 Hwy 50 Grand Junction, CO 81503             


Montrose & Ouray County

1001 N. 2nd St. Montrose, CO 81401  




COVID-19 Impact

CSU Extension is closely monitoring and following COVID-19 (Coronavirus) guidance as outlined by public health experts. Our office hours and availability vary by location, please see the Contact Us page for up-to-date office hours or to contact an Agent in your area.