Rancho Las Hermanas Winery 0r RLH for short. Rancho Las Hermanas is a north-facing ranch covering almost 600 acres, with just over 200 acres of grapevines planted, and 40 acres of avocado trees along the upper ridgelines. The ranch is steeped in history being part of the original Mexican Land Grant in 1837 called RanchoContinue reading “More Santa Rita Magic- Rancho Las Hermanas Winery”