Archive Nut, Prune and Olive Programs

Contra Costa 4-H Program: Page

Returning Youth Members

Contra Costa County 4-H Welcome back to 4-H! We’re excited to have you continue your 4-H journey this year. This page explains how returning members renew their enrollment, update information, and select projects.
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Contra Costa 4-H Program: Page

Summer Camp

SAVE THE DATE!!! June 13-19, 2027 Sweetwater Youth Camp, Mariposa Event Coordinators: 4hcamp@contracosta4h.
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Weather, Physical & Biological Data

All of the Research and Extension Centers serve their communities not just with information about the local agriculture, but also long-term data on weather, geologic and soil sciences, and biological and other natural resources.
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Outreach, Education & Extension

The REC system, along with the UCs Cooperative Extension, functions as a bridge between departments at the University of California and Californians in the delivery of knowledge about agriculture, food, natural resources and much more.
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Make a Gift

Your gift furthers the mission of the Research and Extension Centers to conduct high-quality research on agriculture, natural resources, and human development to promote sustainable farming systems and farmers, healthy California citizens and thriving communities.
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Research Proposal Application and Forms

Project Principal Investigators (PIs) must use the Center's PI HUB to submit a separate research proposal for each of the REC Centers for which they wish to conduct research. This includes all the necessary information about their proposal, e.g.
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