How big was the fictional Ponderosa ranch?

The fictional Ponderosa Ranch, featured in the television series "Bonanza," was depicted as a vast and sprawling property of approximately 600,000 acres. Located near Lake Tahoe in Nevada, it was characterized by its diverse landscapes, including mountains, forests, and meadows, reflecting the beauty of the American West. The ranch served as the primary setting for the show's stories, focusing on the Cartwright family and their various adventures and challenges.