UCCE San Diego

UCCE San Diego Cultivating solutions through cooperation for residents of San Diego County by providing education an

University of California Cooperative Extension-San Diego
(UCCE-San Diego)

Our mission is to sustain San Diego County’s vital agriculture, environment, communities and help improve lives by providing University of California research-based information in agriculture, natural resource management, healthy living, and youth development. University of California Cooperative Extension programs operate through a unique partnership of San Diego County Government, the University of California, the Federal Government, and private funds. Networked with the expertise of UC campuses, our educational programs use practically-applied research to solve community problems. We consult with individuals and organizations, produce information, and conduct seminars and workshops. Our office is part of the University's Division of Agriculture and Natural Resources (UC ANR) - a statewide network of county UC Cooperative Extension (UCCE) offices, UC campuses, research and extension centers, statewide programs and more than 19,000 volunteers.

Join the CALE Program Wednesday, October 28 in Oxnard for a regional gathering focused on land access, equity, and long-...
10/06/2026

Join the CALE Program Wednesday, October 28 in Oxnard for a regional gathering focused on land access, equity, and long-term success for farmers and land stewards in Ventura County.

We’ll come together to hear from local farmers and community leaders, learn about land access and stewardship resources, connect with one another, and be led through a workshop by Project MILPA.

Wednesday, October 28, 2026
10:00 AM–2:00 PM
MiniNature Reserve & Community Roots Garden
1801 Joliet Place, Oxnard, CA 93030

The event is hosted by UC Agriculture & Natural Resources’ Climate Action & Land Equity (CALE) Project in collaboration with Mini Nature Reserve, Community Roots Garden, and 3C-REN.

Register for the event by clicking here: https://bit.ly/47miqmV

We’d love to have you join the conversation and help shape what resources are needed to support farmers and land stewards for the long term.

What’s happening across UCCE San Diego? Explore the Fall issue of our Extension Connection Newsletter for stories on res...
10/01/2026

What’s happening across UCCE San Diego? Explore the Fall issue of our Extension Connection Newsletter for stories on research, agriculture, youth development and community partnerships.

Inside, learn how researchers are evaluating OpenET for avocado irrigation, get a closer look at tools for identifying insect pests, and discover efforts to expand agricultural land access through CALE. Plus, meet 4-H member Zaya Kramer and learn how her experiences in 4-H are shaping her future in agricultural education.

Read the latest issue and explore more: https://bit.ly/4y1x0L7
Photo taken at the Climate Smart and Regenerative Agriculture Workshop in September.

Onion downy mildew can devastate onion fields, making effective disease management critical for growers. In a new UC ANR...
10/01/2026

Onion downy mildew can devastate onion fields, making effective disease management critical for growers. In a new UC ANR blog article, Ana Maria Pastrana Leon, UCCE San Diego, Imperial, and Riverside Plant Pathology Advisor, shares results from a field trial evaluating fungicide treatments and their performance under real-world growing conditions.

Discover what the research found and why it matters for onion production. Read the article: https://bit.ly/3Vm8RS4

Today is California Native American Day, UC Cooperative Extension San Diego honors the Tribal Nations and Indigenous com...
09/26/2026

Today is California Native American Day, UC Cooperative Extension San Diego honors the Tribal Nations and Indigenous communities whose relationships with land, water, food, and community have shaped this region since time immemorial—and continue to shape its future.

UCCE San Diego is committed to building relationships, listening, and learning alongside Native and Tribal communities and Tribal leadership across the county.

This work begins by showing up with respect and openness—not with predetermined answers. It means listening to community priorities, learning from Indigenous knowledge and lived experience, and building partnerships that support community-led pathways toward food sovereignty, cultural revitalization, land stewardship, and community wellbeing.

It also means helping connect communities with technical assistance, funding and other resources, while working together to identify and deconstruct barriers that can make those resources difficult to access.

Relationships before projects.
Listening before solutions.
Community knowledge at the center.

There is already tremendous knowledge, strength, and leadership within Tribal communities. UCCE’s role is to build bridges where they are useful, support priorities identified by communities themselves, and contribute resources in ways that respect Tribal sovereignty and self-determination.

Today and every day, we are grateful for the opportunity to learn, listen, and work alongside Tribal communities toward thriving Indigenous food systems and a more just and sustainable future.

Want to join 4-H? Enrollment for the 2026-2027 program year is still open!Explore projects, develop leadership skills, a...
09/24/2026

Want to join 4-H? Enrollment for the 2026-2027 program year is still open!

Explore projects, develop leadership skills, and connect with youth in your community. Find a club near you, attend a meeting, and enroll online today.

Questions? Contact Rebeca Manzo at [email protected].

Visit: https://bit.ly/4yVGWH1 for more information.

Congratulations to Dana Groot on being named the 2026 San Diego County Farm Bureau Farmer of the Year, an honor recogniz...
09/21/2026

Congratulations to Dana Groot on being named the 2026 San Diego County Farm Bureau Farmer of the Year, an honor recognizing farmers who have made a positive impact on agriculture, contributed to the broader community, and advocated on behalf of the farming industry.

A fifth-generation farmer and longtime leader in San Diego agriculture, Dana continues a family legacy that began in the Netherlands and was carried to California by his father in 1952. Today, he operates a nursery and floriculture business along the San Diego coast, growing poinsettias, hydrangeas, and other ornamental crops while championing the interests of local farmers.

UC Cooperative Extension San Diego celebrates Dana's dedication to agriculture, his leadership within the farming community, and his commitment to ensuring a strong future for agriculture in our region. Thank you for your years of service and advocacy on behalf of San Diego County growers.

September is National Food Safety Education Month. Keep food safe by following four simple steps: Clean, Separate, Cook ...
09/18/2026

September is National Food Safety Education Month. Keep food safe by following four simple steps: Clean, Separate, Cook and Chill.

This graphic highlights food safety guidance recognized by the USDA, followed by the Expanded Food and Nutrition Education Program (EFNEP) at UCCE San Diego.

Pitahaya, also known as dragon fruit, is becoming an increasingly important specialty crop for growers in Southern Calif...
09/15/2026

Pitahaya, also known as dragon fruit, is becoming an increasingly important specialty crop for growers in Southern California. The San Diego County Small Farms website offers a collection of research and resources to help growers learn more about this crop.

Explore information on 19 Southern California pitahaya varieties, including photos, common and scientific names, along with production videos covering propagation, pruning, pollination and harvesting.

And with our upcoming Pitahaya Field Tour this coming weekend, now is a great time to explore these resources and learn more about pitahaya production in the field.

Learn more: San Diego County Small Farms – Pitahaya Research https://bit.ly/4hvbit5

We would love to invite you to our upcoming Climate-Smart & Regenerative Agriculture Workshop on Wednesday, September 16...
09/10/2026

We would love to invite you to our upcoming Climate-Smart & Regenerative Agriculture Workshop on Wednesday, September 16 from 9:00 AM–2:00 PM at Olivewood Gardens in National City, San Diego!

This free event will bring together farmers, land stewards, and community partners to learn about climate-smart and regenerative agriculture practices, soil health, water conservation, technical assistance and funding opportunities, and more. There will also be opportunities to connect with local farmers, practitioners, and resource providers, plus an optional farm tour and hands-on learning.

Date: Wednesday, September 16, 2026
Time: 9:00 AM–2:00 PM
Location Olivewood Gardens and Learning Center, National City

We will have live translation at the event for those that would benefit. Please click on the active link below to register.

https://bit.ly/4wem9xE

We hope to see you there!

Find out about pesticides and gardening. UC Master Gardener of San Diego County Dawn Standke will speak to the Paradise ...
09/07/2026

Find out about pesticides and gardening. UC Master Gardener of San Diego County Dawn Standke will speak to the Paradise Gardeners Garden Club at the Skyline Hills Branch Library. This presentation is free and open to the public, September 10, 10:00 AM to 11:30 AM at the Skyline Hills Library.

Address

9335 Hazard Way, Ste. 201
San Diego, CA
92123

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18588227711

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