Camp Horno is a familiar training ground for many West Coast Marines — a place defined by steep terrain, coastal fog, and long nights in the field. But for some who’ve trained there, the experience left behind more than just physical exhaustion.

Across multiple accounts from different units and years, Marines have described encounters in the hills, fog, and barracks that defy easy explanation — moments that suggest something may be lingering just beyond the limits of what they can see.

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