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Josephs Coat Springs

WY199°F

About Josephs Coat Springs

Josephs Coat Springs is a strikingly hot spring set against the dramatic backdrop of the Grand Canyon of the Yellowstone in Wyoming. Its blistering water temperature, reaching near boiling at 199°F, creates vivid mineral deposits and steamy plumes that paint the surrounding rocks in vibrant hues. This primitive spring offers an intense sensory experience framed by raw geological beauty.

Getting There

Access to Josephs Coat Springs requires a rugged hike through Yellowstone’s remote terrain. You’ll navigate uneven trails and possibly cross rocky slopes, so sturdy footwear and preparedness for a wilderness trek are essential. Parking is limited to trailheads outside the main canyon area, with no direct road access to the spring itself.

What to Expect

At nearly 200 degrees, the water is far too hot for soaking, making Josephs Coat Springs more a spectacle than a swimming hole. The atmosphere hums with geothermal energy, surrounded by vivid mineral crusts and occasional steam vents. Expect solitude away from crowds, but be ready for minimal facilities and strictly observe safety precautions around the scalding water.

Tips for Visitors

Visit in cooler months or early morning to avoid potential summer trail congestion. Bring plenty of water, sun protection, and be prepared for uneven terrain. Since this is a fragile geologic site, stay on designated paths and respect posted regulations—no swimming is allowed due to extreme temperatures. Exploring Wyoming swimming holes like Josephs Coat Springs rewards careful adventurers with raw natural power.

Last updated December 20, 2025
Josephs Coat Springs

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