Intermountain Research and Extension Center Logo

Intermountain Research and Extension Center

Aerial IREC

Welcome

Four miles from the Oregon border, in Tulelake, California, the Intermountain Research and Extension Center (IREC) is one of nine centers under the University of California Division of Agriculture and Natural Resources. 

IREC supports and facilitates University of California research in field and vegetable crops grown in northeast California, and supports conservation of natural resources in the Klamath Basin.

Please explore our website where you'll find announcements, calendar reminders, local weather, biological data, and past & current research reports.

Introducing our new "Archived Content" tab!
This new feature contains past information and content/data, all organized together for your convenience.
 

For questions regarding general website information, research data, and newsletters, please go to the Contact Us tab at the top left-hand corner of your screen. 
 

From all of us at IREC- Thank you for visiting our website and happy browsing!

 

California’s Research & Extension Centers (RECs)

Spanning the state’s mountains, valleys, deserts, and coasts, California’s RECs are living laboratories where scientists, educators, and partners tackle agricultural, environmental, and community challenges across diverse climates.

Learn more about our Research & Extension Centers

Contribute for a Better Future

Make a Gift