HALTER RANCH. Set along the western-most boundaries of Paso Robles, California, surrounded by the wild, and wide-open Santa Lucia Mountain Range of the Central Coast, Halter Ranch is a 2,700-acre nature estate dedicated to land, art, and legendary terroir-driven wine. Envisioned by Swiss entrepreneur, philanthropist, and world-leading land conservationist, Hansjörg Wyss, the estate is an homage to his mother, Alice, and a haven for the natural wo...