Bells HardingstoneCalifornia is home to some of the most productive dairy operations in the nation, with the Central Valley and Southern regions leading in milk output. The largest dairy farms in California are not just family traditions but also modern agribusinesses that shape the state’s economy. With herds numbering in the thousands, advanced technology, and integrated processing, these farms contribute significantly to feeding millions. They stand out for their size, efficiency, and importance in sustaining California’s agricultural heritage.
Top 20 Largest Dairy Farms in California
1. Rockview Family Farms – Chino, Southern California
Rockview Family Farms is widely known as one of the largest dairy farms in California, located in Chino and other parts of Southern California. The farm operates on a vertically integrated model, producing, processing, and distributing milk directly to consumers. Their herd size, advanced facilities, and long-standing family legacy make them a leading producer in the state. Rockview’s strong presence in local markets and commitment to efficiency are why they remain one of the biggest dairy operations in California.
2. Raw Farm LLC – Fresno, Central California
Raw Farm, based in Fresno, is among the largest dairy farms in California, particularly recognized for its raw milk production. With thousands of cows and a vertically integrated structure, Raw Farm supplies milk directly to consumers while maintaining strict herd management practices. Their specialization in raw milk makes them stand out, and their scale of operations allows them to supply across the state. This unique focus, combined with their production volume, secures Raw Farm’s position as a top California dairy farm.
3. Gallo Cattle Company – Atwater, Merced County
Gallo Cattle Company is a long-established operation and one of the largest dairy farms in California, located in Atwater. It manages large herds and extensive land, supplying milk to processors and cooperatives across the state. The company’s reputation for scale and consistency makes it a cornerstone of Central Valley dairy production. Its long-standing presence, generational management, and focus on quality herd care explain why Gallo Cattle is considered one of California’s largest and most reliable dairy producers.
4. Soares Dairy Farms – Los Banos, Merced County
Soares Dairy Farms, located in Los Banos, is recognized among the largest dairy farms in California. This farm operates with a significant herd size and modern facilities, ensuring a steady supply of milk to major distributors and processors. Its strong presence in the Central Valley has helped the farm become a key player in statewide dairy production. The commitment to maintaining large-scale operations while ensuring high productivity is what places Soares Dairy Farms among California’s most prominent dairy businesses.
5. Double Cross Dairy – Hilmar, Merced County
Double Cross Dairy, located in Hilmar, ranks as one of the largest dairy farms in California. Situated in a region famous for dairy production, this farm benefits from advanced technology, high-volume milking operations, and efficient herd management. Its continuous growth and capacity to supply significant quantities of milk to large processors highlight its importance. The farm’s role in supporting the Central Valley’s strong dairy economy is why Double Cross Dairy has earned recognition as one of California’s largest dairies.
6. Dores Dairy – Stevinson, Central Valley
Dores Dairy, based in Stevinson, holds a place among the largest dairy farms in California. Known for its large-scale herd operations and productive facilities, Dores Dairy is a consistent supplier of milk to regional and statewide markets. Its success comes from generations of family management, investments in modern dairy practices, and a commitment to high-volume production. Located in the Central Valley, one of the most productive dairy regions, Dores Dairy has grown into a powerhouse in California’s dairy industry.
7. Paul P. Lopes Dairy – Gustine, Merced County
Paul P. Lopes Dairy, located in Gustine, is counted among the largest dairy farms in California. This multi-generational farm manages a large herd and consistently supplies milk to major processing plants. The family’s long-term dedication to dairy farming, combined with a strategic Central Valley location, makes it a strong contributor to the state’s milk output. With efficiency and scale at its core, Paul P. Lopes Dairy continues to stand as one of California’s most productive dairy farms.
8. Paul Vanwarmerdam Dairy – Winton, Merced County
Paul Vanwarmerdam Dairy in Winton is recognized as one of the largest dairy farms in California due to its large herd and consistent production levels. This family-run operation has grown into a significant player in the Central Valley’s dairy economy. Its focus on herd health, efficient management, and large-scale operations makes it a trusted supplier for cooperatives and processors. The farm’s scale and strong reputation within the region secure its position as one of California’s largest and most reliable dairies.
9. T & W Farms – Bakersfield, Kern County
T & W Farms in Bakersfield is among the largest dairy farms in California, thanks to its extensive herd and production capabilities. Located in Kern County, this farm benefits from the region’s agricultural infrastructure and favorable conditions for dairy operations. The farm’s capacity to deliver large volumes of milk makes it a central contributor to statewide supply. Through expansion and efficient herd management, T & W Farms has earned recognition as one of California’s largest and most productive dairies.
10. Van Steyn Dairy – Galt, Sacramento County
Van Steyn Dairy, located in Galt, is consistently ranked among the largest dairy farms in California. Its substantial herd size and efficient production systems allow it to play a major role in the Northern Central Valley’s dairy market. The farm has built a reputation for reliability and scale, ensuring consistent milk delivery to large processors. With its strong regional influence and proven productivity, Van Steyn Dairy is recognized as one of the top dairy operations in California.
11. G J Silva Dairy – Turlock, Stanislaus County
G J Silva Dairy in Turlock is known as one of the largest dairy farms in California. Its operations are significant in scale, with large herds and modern management systems designed for high efficiency. As part of Stanislaus County’s thriving dairy industry, the farm contributes heavily to milk supply for cooperatives and processors. G J Silva Dairy’s consistent output and capacity for large-scale operations make it one of the most important dairy farms in the Central Valley.
12. Dennis Boertje & Son Dairy – Visalia, Tulare County
Dennis Boertje & Son Dairy is located in Visalia and stands among the largest dairy farms in California. Operating in Tulare County, the number-one dairy county in the nation, this farm benefits from the region’s established infrastructure. Its large herd size and efficient production systems keep it at the forefront of statewide milk supply. The family’s commitment to growth and innovation, along with Tulare’s dairy-friendly environment, explains why Dennis Boertje & Son is considered one of California’s largest farms.
13. Vander Schaaf Dairy – Escalon, San Joaquin County
Vander Schaaf Dairy, based in Escalon, holds a strong position among the largest dairy farms in California. Its large herd and advanced operations allow it to contribute significantly to the Central Valley’s milk supply. Known for consistency and efficiency, this farm has grown into a trusted producer for processors and cooperatives. With its prominent presence in San Joaquin County, Vander Schaaf Dairy is recognized as one of the state’s largest and most reliable dairy operations.
14. Fernjo Farms – Tulare, Tulare County
Fernjo Farms, managed by Joey Fernandes, is located in Tulare and is one of the largest dairy farms in California. Operating within the top dairy-producing county in the nation, Fernjo Farms has built a reputation for its high-output herds and modern dairy practices. The farm plays a key role in meeting statewide milk demands, with its efficiency and scale setting it apart. Its long-term commitment to growth and production ensures Fernjo Farms’ ranking among California’s largest dairy operations.
15. Costa View Farms – Madera, Madera County
Costa View Farms in Madera is included among the largest dairy farms in California due to its significant herd and consistent production. With large-scale facilities and efficient operations, Costa View Farms ensures a steady milk supply to processors and cooperatives. Its presence in Madera County, an important dairy region, further strengthens its contribution to California’s dairy economy. The farm’s focus on productivity and scale makes it a top player in the state’s competitive dairy industry.
16. Legend Dairy Farms – Chino, Inland Empire
Legend Dairy Farms, managed by Ron Pietersma, is a prominent name among the largest dairy farms in California. Located in Chino, this farm has developed into a large-scale operation with substantial herds and efficient systems. Its proximity to Southern California markets enhances its importance, making it a key supplier in the region. Legend Dairy Farms’ commitment to expansion and reliable production has secured its place as one of the state’s largest and most influential dairy farms.
17. De Jager Dairy – Chowchilla, Madera County
De Jager Dairy in Chowchilla is ranked among the largest dairy farms in California due to its herd size and consistent output. This family-run farm has invested in advanced practices to maintain efficiency while meeting growing demand. Located in the Central Valley, De Jager Dairy benefits from a region known for large-scale dairy operations. Its continued growth, high production volume, and ability to meet statewide needs explain why it remains a top dairy farm in California.
18. Antonio Azevedo Dairy – El Nido, Merced County
Antonio Azevedo Dairy, based in El Nido, is recognized among the largest dairy farms in California. This farm maintains a large herd and has become a trusted supplier of milk in the Central Valley. Its efficient operations and dedication to consistent production have kept it ranked among the top contributors in the state. The farm’s long-standing presence and commitment to the dairy industry make it one of California’s most significant and largest dairy operations.
19. T & W Farms – Bakersfield, Kern County
T & W Farms also appears frequently on statewide lists of the largest dairy farms in California because of its large herd size and continuous production. Based in Bakersfield, the farm serves as a major supplier in Kern County and beyond. With advanced management techniques and a focus on productivity, it consistently delivers milk at scale. Its role in California’s agricultural economy ensures that T & W Farms is recognized as one of the top dairy producers in the state.
20. Multi-site Family Dairies – Central Valley and Chino Basin
In addition to individual farms, multi-site family dairy networks operating across the Central Valley and Chino Basin are counted among the largest dairy farms in California. These families own multiple large operations, collectively managing thousands of cows and significant processing facilities. Their vertical integration and ability to produce and distribute milk across wide markets make them highly influential. These networks represent some of the largest-scale dairy enterprises in California, ensuring consistent production and shaping the future of the industry.
Reasons Why They Are The Largest Dairy Farms in California
- Vast herd sizes that range from hundreds to thousands of dairy cows.
- Strategic locations in the Central Valley and Southern California for optimal production.
- Multi-generational family ownership with long-standing commitment to dairy..
- Vertical integration with their own processing and distribution facilities.
- Adoption of modern dairy technology for efficiency and quality.
- Participation in statewide cooperatives and national supply chains.
- Consistent milk production that supplies both local and international markets.
- Expansion of land and infrastructure to meet growing demand for dairy products.
Reasons Why You Should Visit These Largest Dairy Farms in California
- Opportunity to see large-scale agricultural operations in action.
- Educational tours that explain the process from cow to consumer.
- A chance to learn about animal care and sustainable dairy practices.
- Firsthand experience of modern farming technology and equipment.
- Tasting fresh dairy products produced right on the farm.
- Supporting local farmers and understanding their contribution to the economy.
- Gaining insight into California’s strong agricultural heritage and community values.
Conclusion
The largest dairy farms in California represent the backbone of the state’s dairy industry and a vital part of its agricultural landscape. Their size, efficiency, and commitment to quality set them apart as leaders not only within California but across the nation. Visiting these farms provides an opportunity to understand the scale of operations, meet the families behind them, and appreciate the role they play in feeding millions. These farms are both economic powerhouses and cultural landmarks worth exploring.