Join Boulder County 4-H

4-H4-H is the nation's largest youth development organization. Fueled by university-backed curriculum, 4-H members engage in hands on learning in science, healthy living and food safety. Learn about 4-H

4holinelogoEnroll in 4-H

Find a Local Club

projectPick a Project or learn the latest about your projects.

State Project List

Project Details

County Project List

4-H Outreach

Learn about In-school opportunties in embryology and more

What's Happening in 4-H?

Boulder County Fair

Enrolling in the 4-H program or a 4-H contest (County Shoot, Rocket Fly Day, Challenge Day, etc.) is separate from registering for the Boulder County Fair. The Boulder County Fair hosts 4-H, FFA and Open projects for display and show.

Register for the Boulder County Fair using FairEntry - CLICK HERE

Entries due June 24

Late entries accepted ($5 fee) until July 15

> Premium Book for General ProjectsIncludes Unit numbers for County Projects.

> Schedules, Fairbooks.

>Instructions for entering 4-H Exhibits in the Fair.

Boulder County Fair

> BCF Main Schedule


10 items will be sold at the Auction. Come support the 4-H members and their achievement. They receive 100% of the auction sale price.


This livestock sale benefits 4-H and FFA youth who raise beef, pigs, sheep, goats, dairy, rabbits and poultry for their annual projects.

> Mail-In Add-on Form


Important Member Information