Ponderosa Ranch entrepreneur David Duffield in 2004. In September 2004 he closed the Ponderosa "indefinitely". Ponderosa Ranch The Ponderosa Ranch was a theme park based on the popular 1960s television western "Bonanza", which housed the affluent land, timber and livestock-rich Cartwright family. The amusement park operated in Incline Village, Nevada, near Lake Tahoe, from 1967 until 2004. Portions of the last five seasons of the TV series and three TV movies were also filmed at that location. The Ponderosa was the fictional setting for "Bonanza". According to the 9th episode ("Mr. Henry Comstock") in the first season, it was a thousand-square mile
Bonanza thrice-widowed patriarch Ben Cartwright (Lorne Greene). He had three sons, each by a different wife: the eldest was the urbane architect Adam Cartwright (Pernell Roberts) who built the ranch house; the second was the warm and lovable giant Eric "Hoss" Cartwright (Dan Blocker); and the youngest was the hotheaded and impetuous Joseph or "Little Joe" (Michael Landon). Via exposition (S01:E01 – "Rose for Lotta") and flashback episodes, each wife was accorded a different ancestry: English (S02:E65 – "Elizabeth My Love"), Swedish (S03:E95 – "Inger My Love") and French Creole (S04:E120 – "Marie My Love") respectively. The family's cook was the