Rancho Huerta de Romualdo was a 117-acre (0.47 km2) Mexican land grant in present-day San Luis Obispo County, California given in 1842 by Governor Juan B. Alvarado and in 1846 by Governor Pío Pico to Romualdo. The name means Romualdo's vegetable garden. The grant between Morro Bay and San Luis Obispo, extended along Chorro Creek and encompassed Cerro Romauldo.