Spahn Ranch is a ranch in Los Angeles, California. It has appeared on screen in Bonanza (1959-1973).
Location: Chatsworth, Los Angeles, California, United States
Verified facts
- Appeared in Bonanza (tv, 1959-1973)
confidence 70/100 · 3 independent sources · SRC-2526, SRC-2527, SRC-4166
Evidence & sources
- SRC-2526 — HISTORY (A&E Television Networks) — How Spahn Ranch Became a Headquarters for the Manson Family Cult (Tier 2, reported_journalism; retrieved June 2026)
- SRC-2527 — Den of Geek — The Movies That Were Made at Spahn Ranch (Tony Sokol) (Tier 2, reported_journalism; retrieved June 2026)
- SRC-4166 — slashfilm.com (Tier 2, journalism; retrieved June 2026)
How we verify
Every fact above is independently corroborated by at least two reputable sources and
confidence-scored before publication. Claims that cannot clear that bar are withheld. We show the
street address only for non-residential public landmarks (museums, commercial and civic buildings,
publicly documented filming-location sites); the exact addresses of private residences and any
personal information are structurally barred from publication. Last reviewed June 2026.