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 more season, whereupon Williams found himself pushed out of the part; it was rumored that Landon and Greene felt threatened by the studio initiating a precedent of successfully replacing one heroic leading man Cartwright with a new one, particularly in view of Williams' popularity with viewers. Williams had previously portrayed the titular character in Walt Disney's "Zorro" television series, and went on to play the lead in "Lost in Space", a science fiction television series, after the role in "Bonanza" ended. After graduating from the University of Cincinnati, David Canary was offered a left-end position with the Denver Broncos, but