Primitive
Wild Willy’s Hot Springs
Near Mammoth Lakes, California
TypePrimitive
Best seasonSpring–fall
Nearest townMammoth Lakes
a boardwalk to natural tubs on the Long Valley plateau.
Soak smart: temperatures vary and can scald, primitive pools are use-at-your-own-risk, and access, permits, and clothing-optional rules change. Check current conditions before you go.
Build a trip around hot springs like this.
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