EP9 - The Dark History of Turnbull Canyon Whittier, CA

Turnbull Canyon looks like a peaceful four‑mile loop in the Puente Hills near Whittier, but generations of locals and investigators see it as a hotspot of tragedy, legend, and paranormal activity. In this episode, we go back centuries to the Tongva homeland, Spanish colonization, and mission‑era violence that left deep scars on the land and fueled claims of restless Indigenous spirits still haunting the canyon. You’ll hear how Mexican secularization, the rise of massive ranchos, and how the canyon got its name. The canyon was named after real estate mogul Robert Turnbull, who mysteriously passed away just after he sold his canyon property to Quaker founders. The episode also explores stranger 20th‑century chapters: inventor William Haight’s towering “Electrodome” weather‑control device built inside the canyon, later wrapped up in rumors of government interest and eerie abandonment after a mysterious final test on New Year’s Eve 1932. From there, we dissect the enduring but unproven tales of a forgotten asylum, the so‑called Gates of Hell, robed cults, and Depression‑era child sacrifices. Unlike many stories around Turnbull, some horrors are fully documented: the 1952 crash of Flight 416 and the modern crime cases of Gloria Gaxiola and Claudia Tecuautzin, both tied to the canyon’s roads and ravines. By the end of the episode, you’ll see how centuries of colonization, bloodshed, financial ruin, bizarre experiments, and verified crimes have all converged to make Turnbull Canyon one of Southern California’s most infamous “cursed” places — and why so many people refuse to drive it at night. In the next episode, we will be covering the personal accounts of people who have ventured into this very canyon, so make sure you

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EP9 - The Dark History of Turnbull Canyon Whittier, CA is an episode from The Scarecast by Michael Crutchfield.

This episode is 40:02 long.

This episode was published on Apr 16, 2026.

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