Gas Rocks Hot Spring
Gas Rocks Hot Spring reaches 127 degrees Fahrenheit despite extreme continental isolation 16 miles from the nearest jeep trail in the Bristol Bay region near Dillingham, Alaska.
The spring emerges from low elevation (20 feet) into a subarctic coastal landscape where average air temperatures of 39 degrees make the 88-degree temperature contrast dramatically visible, with steam rising into cold maritime air.
Access requires backcountry navigation to a remote jeep trail. Heavy snow (78 inches annually) restricts access to brief summer windows, and visitors should prepare for exposed, windswept coastal terrain.
The spring's sodium-chloride chemistry (18,000 and 32,000 mg/L respectively) suggests deep circulation through marine-influenced sedimentary rocks typical of the Bristol Bay basin's geothermal systems.
The water at Gas Rocks Hot Spring is slightly acidic (pH 5.9). It is notably rich in calcium (may support bone density and joint health), magnesium (known for muscle relaxation and stress relief), and sodium (supports circulation and skin hydration).
Some links are affiliate links. We may earn a commission at no extra cost to you.
Gas Rocks Hot Spring requires a hike to reach, so pack light but prepared. The water runs hot, so extra hydration is key. Cold air temperatures make a changing robe or warm layers essential.
As an Amazon Associate, we earn from qualifying purchases.