Kendall Warm Spring

Sublette County, Wyoming · Near Pinedale
43.2820°N, 110.0190°W · 7,820 ft
86°F 7,820 ft Open Short Walk US Forest Service Camping nearby (1.9 mi)

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.

Location

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.

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.

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.

Monthly Climate
18°
Jan
18°
Feb
27°
Mar
32°
Apr
40°
May
51°
Jun
61°
Jul
60°
Aug
51°
Sep
36°
Oct
24°
Nov
15°
Dec
Annual Precip: 29.7 in Annual Snow: 158.7 in
Best Time to Visit
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
Current Conditions
Thursday 59° Low 31° Isolated Rain And Snow Showers then Isolated Showers And Thunderstorms 19% precip
Spring is +27° warmer
Friday 64° Low 32° Mostly Sunny
Spring is +22° warmer
Saturday 61° Low 34° Sunny 3% precip
Spring is +25° warmer
Sunday 69° Low 31° Sunny
Spring is +17° warmer
Monday 73° Low 37° Sunny
Spring is +13° warmer
Water Chemistry Sampled 1966-08-19

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 7.8 Slightly Alkaline
pH influences mineral absorption through skin
Calcium 215 mg/L
May support bone density and joint health
Magnesium 52 mg/L
Known for muscle relaxation and stress relief
Sodium 4 mg/L
Supports circulation and skin hydration
Sulfate 650 mg/L
Traditionally used for skin conditions and inflammation
Chloride 3 mg/L
Natural antiseptic with skin health benefits
Where to Stay

Some links are affiliate links. We may earn a commission at no extra cost to you.

Nearby Camping
Whiskey Grove Campground 1.9 mi away
Reservable Yes
Reserve on Recreation.gov →
Mile-High Advisory 7,820 ft

Kendall Warm Spring sits at 7,820 feet above sea level, way above the mile-high mark. You may not feel the altitude strongly, but hot water still dehydrates you faster at elevation. UV is about 31% stronger than at sea level, so bring sunscreen and drink more water than you normally would.

As an Amazon Associate, we earn from qualifying purchases.

Temperature
86°F
Warm Hot Boiling
Water Temp 86°F (30°C)
Avg Air Temp 36°F
Above Ambient +50°F
Good soaking conditions May
Access
Open
Road Access Short Walk
Nearest Road Green River Lakes Road
Distance to Road 0.1 mi
Land
Ownership Federal
Agency US Forest Service
Designation National Forest
Unit Bridger National Forest
Manager US Forest Service
Protection 3 - Protected, subject to extractive use
Frequently Asked Questions
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.
Sources: USGS NWIS