Tolovana Hot Springs

Fairbanks North Star Borough County, Alaska · Near Ester
65.2667°N, 148.8667°W · 1,000 ft
43°F air · Good soaking weather 1,000 ft Unknown Hike SDNR
Aerial view of the ground around Tolovana Hot Springs

The orange dot marks the spring, in a frame about three quarters of a mile wide.

Tolovana Hot Springs is, per Wikipedia, the most remote of the big four hot springs in the Tolovana River Valley. This record puts it in Fairbanks North Star Borough, about 36 miles from Ester, on state land with access marked unknown. Water sampled in 1962 was near neutral. No temperature reading exists.

Location

Around a thousand feet up, a four mile hike from Tractor Trail. Interior dry country, cold on average, light snow for Alaska. The land is state Department of Natural Resources ground under tentative approval status.

No best months listed. Access unknown on state land, so confirm before going. The chemistry is sixty years old. The record lists no campground. It lists no fee either.

History of Tolovana Hot Springs

Wikipedia calls Tolovana the most remote of the four major hot springs in the Tolovana River Valley. The USGS site record carries a sample from July 1962.

Terrain

USGS hasn't flown a detailed laser scan here yet, so this view comes from aerial photos and older elevation data.

Setting
Hillside
The spring sits on a steep slope that climbs to the west.
Highest ground nearby
318 ft above the spring
Within a quarter mile, to the west
Cross-section through the spring

A slice through the ground from southwest to northeast, about 0.6 miles end to end.

Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.

Monthly Climate
-9°
Jan
-2°
Feb
Mar
26°
Apr
47°
May
58°
Jun
60°
Jul
54°
Aug
42°
Sep
26°
Oct
Nov
-4°
Dec
Annual Precip: 14.3 in Annual Snow: 29.8 in
Current Conditions
43°F
Partly Cloudy ENE 24.9 mph 76% Good soaking weather
Tuesday 47° Low 35° Rain Showers 94% precip
Wednesday 46° Low 39° Rain Showers 94% precip
Thursday 48° Low 38° Rain Showers Likely 57% precip
Friday 50° Low 36° Chance Rain Showers 28% precip
Saturday 47° Low 35° Cloudy then Slight Chance Rain Showers 16% precip
Water Chemistry Sampled 1962-07-01

The water at Tolovana Hot Springs is slightly alkaline (pH 7.7). It is notably rich in sodium (supports circulation and skin hydration) and chloride (natural antiseptic with skin health benefits).

pH 7.7 Slightly Alkaline
pH influences mineral absorption through skin
Calcium 82 mg/L
May support bone density and joint health
Magnesium 1 mg/L
Known for muscle relaxation and stress relief
Sodium 321 mg/L
Supports circulation and skin hydration
Sulfate 40 mg/L
Traditionally used for skin conditions and inflammation
Chloride 615 mg/L
Natural antiseptic with skin health benefits
Where to Stay

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Temperature
No data recorded
Avg Air Temp 26°F
Access
Unknown
Road Access Hike
Nearest Road Tractor Trail
Distance to Road 4.1 mi
Land
Ownership STAT
Agency SDNR
Designation SOTH
Unit State Tentatively Approved (tad)
Manager SDNR
Protection 4 - No known protection
Frequently Asked Questions
Where is Tolovana Hot Springs located?
Tolovana Hot Springs is located in Fairbanks North Star Borough, Alaska at 1,000 feet elevation, near Ester. Coordinates: 65.2667°N, 148.8667°W.
How do I get to Tolovana Hot Springs?
Tolovana Hot Springs has Hike road access, with the nearest road being Tractor Trail (4.1 mi from the road).
Is Tolovana Hot Springs free to visit?
Tolovana Hot Springs has Unknown access. It is managed by SDNR.
What minerals are in the water at Tolovana Hot Springs?
Water chemistry analysis shows the presence of pH, Calcium, Magnesium, Sodium, Sulfate, Chloride. The pH is 7.7 (slightly alkaline).
Sources: USGS NWIS, Wikipedia