Hot Springs
Hot Springs flows at a remarkable 147 degrees Fahrenheit (63.9 degrees Celsius) in the city of Hot Springs, Arkansas, ranking among the hottest thermal features in the continental United States. The spring emerges 84.2 degrees above ambient temperature just 5 meters from the nearest road at the famous Thermal Water Jug Fountain in the heart of Hot Springs National Park.
The spring emerges at 620 feet elevation where Hot Springs Mountain slopes downward toward the city's downtown core. Average annual temperature stands at 62.8 degrees Fahrenheit with precipitation of 51.2 inches and minimal snow at 3.4 inches. The water chemistry displays total dissolved solids of 186 mg/L with calcium at 45 mg/L and remarkably low sodium at just 4.2 mg/L—mineral-balanced water that has attracted visitors for generations. The downtown location places thermal water emergence at the intersection of mountains and urban landscape.
Hot Springs has held cultural significance for centuries. Native American peoples visited these thermal springs long before European contact. Federal protection began in 1832 when the government reserved land around the springs, making it the first federally protected thermal area in the United States. Bathhouse Row—a collection of historic bathhouses and associated buildings from the 1800s and 1900s—represents the third and fourth generations of bathing infrastructure built around these thermal waters.
Access is among the easiest of any thermal spring, located directly within the city along the park's bathhouse facilities. The Thermal Water Jug Fountain provides free public access to the thermal water. Multiple historic bathhouses line Bathhouse Row, offering hot spring bathing experiences with varying amenities and price points. The park includes museums, hiking trails, and visitor facilities. Hot Springs's location as a tourist destination means abundant lodging and services nearby. Spring temperature remains stable year-round near 147 degrees Fahrenheit.
Is Hot Springs worth visiting?
Best for
- Observing powerful hot springs
- Easy day trips
- Overnight camping trips
Not ideal for
- Casual soaking
The water at Hot Springs is neutral (pH 7.0) with 186 mg/L total dissolved solids.
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