Rosenberger Ranch

Rosenberger Ranch is a Wagyu cattle breeder in Fairfield, CA, serving Solano County and the North Bay near Vallejo. The ranch has been raising premium Wagyu for over a decade under American Wagyu Association guidelines and maintains comprehensive genetic and health testing to ensure robust bloodlines. Owner Matthew Rosenberger follows a pasture-based husbandry approach, rotating herds across open grasslands to promote natural foraging behaviors and balanced nutrition. Calves receive daily humane handling and early socialization, which helps them adapt to varying farm environments.

The ranch’s facilities include covered calving paddocks and wind-protected shelters that mirror traditional ranching practices. Buyers have access to documented pedigrees and can observe daily operations by appointment. A recent review praised the ranch’s clear communication and consistent herd quality, reflecting a commitment to transparency and long-term animal welfare. The ranch participates in regional livestock exhibitions and shares sustainable cattle management insights with local schools and agricultural groups.

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