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: Under Attack Bonanza: Under Attack Bonanza: Under Attack is a 1995 made-for-television film sequel to the 1959–1973 television series "Bonanza" and television films "" (1988) and "" (1993). The movie was directed by Mark Tinker and features noted character actors Ben Johnson, Jack Elam, Dennis Farina, and Richard Roundtree, as well as Leonard Nimoy and Dirk Blocker. None of the characters from the original series appears since the entire cast, with the exception of Pernell Roberts, had passed. The cast does include Michael Landon Jr. and Dirk Blocker, sons of the actors who originally starred as Little Joe and Hoss Cartwright. Nimoy