File:M 4311048 se 12 060 20190827.tif — public domain
Kendall Warm Spring emerges at 86 degrees with pH 7.8 and high sulfate content (650 mg/L) at 7,820 feet in Bridger National Forest. The spring sits 233 meters from Green River Lakes Road, running 50 degrees above the 36.1-degree ambient temperature.
The thermal feature occupies mountainous terrain where annual snowfall totals 158 inches and precipitation approaches 30 inches. The spring lies in upper Green River drainage amid conifer forest, with access via an improved forest road serving backcountry trailheads and recreational sites.
History of Kendall Warm Spring
Named for Kendall, a nearby mining district active in the late 1800s. The area saw prospector activity during gold rushes but the spring itself avoided significant development, remaining in Forest Service management with multiple-use designation allowing regulated resource extraction.
Visit mid-June through September when road conditions permit passenger vehicle access. The short walk from parking requires no technical skills. Whiskey Grove Campground, 3.1 kilometers away, provides reservable sites. Prepare for cold nights and afternoon thunderstorms typical at this elevation.
Is Kendall Warm Spring worth visiting?
Best for
- Warm-water soaking
- Overnight camping trips
Kendall Warm Spring is well suited for warm-water soaking and overnight camping trips.
Annual Precip: 29.7 in
Annual Snow: 158.7 in
December
Air 15°F · Water 86°F · +71° contrast
January
Air 18°F · Water 86°F · +68° contrast
February
Air 18°F · Water 86°F · +68° contrast
December offers 46°F more contrast than July
The water at Kendall Warm Spring is slightly alkaline (pH 7.8). It is notably rich in calcium (may support bone density and joint health), magnesium (known for muscle relaxation and stress relief), and sulfate (traditionally used for skin conditions and inflammation).
pH influences mineral absorption through skin
May support bone density and joint health
Known for muscle relaxation and stress relief
Supports circulation and skin hydration
Traditionally used for skin conditions and inflammation
Natural antiseptic with skin health benefits
Swimsuit & towel
Water bottle
Stay hydrated, especially in hot water
Warm layers
Cold air before and after soaking
Camping gear
Nearby camping at Whiskey Grove Campground
Trash bag
Pack out what you pack in
24 miles from Pinedale, WY
USGS Quad: KLONDIKE HILL 7.5 · PP 492: 104.0 · NOAA: 9.0 · AMS Map: DRIGGS
What is the water temperature at Kendall Warm Spring?
Kendall Warm Spring has a water temperature of 86°F (30°C). This is a warm thermal spring.
Where is Kendall Warm Spring located?
Kendall Warm Spring is located in Sublette County, Wyoming at 7,820 feet elevation, near Pinedale. Coordinates: 43.2820°N, 110.0190°W.
How do I get to Kendall Warm Spring?
Kendall Warm Spring has Short Walk road access, with the nearest road being Green River Lakes Road (0.1 mi from the road).
Is Kendall Warm Spring free to visit?
Kendall Warm Spring has Open access. It is managed by US Forest Service.
Can I camp near Kendall Warm Spring?
Yes, Whiskey Grove Campground is located nearby (1.9 miles away).
What minerals are in the water at Kendall Warm Spring?
Water chemistry analysis shows the presence of pH, Calcium, Magnesium, Sodium, Sulfate, Chloride. The pH is 7.8 (slightly alkaline).
Is it safe to soak at Kendall Warm Spring?
Kendall Warm Spring is generally safe for soaking at its recorded temperature. Always tell someone your plans before visiting remote hot springs.
Is Kendall Warm Spring crowded?
Kendall Warm Spring sees varying levels of visitors depending on the season and day of the week.
What should I bring to Kendall Warm Spring?
Essentials for Kendall Warm Spring: swimsuit, towel, water bottle, warm layers for before and after soaking, camping gear, a trash bag to pack out what you pack in.