Tolovana Hot Springs

Fairbanks North Star Borough County, Alaska · Near Ester
65.2667°N, 148.8667°W · 1,000 ft
1,000 ft Unknown Hike SDNR

Tolovana Hot Springs appears in state land records managed by Alaska's Department of Natural Resources under tentatively approved status, representing a slightly different legal designation for what may be the same thermal feature or nearby springs in the Tolovana River Valley complex. Located at 1,000 feet elevation with coordinates placing it very near the federally-managed spring, this designation reflects the complexity of overlapping land claims in Alaska.

The spring flows through the same boreal forest ecosystem as the adjacent federally-managed thermal feature, where spruce forests dominate and the Tolovana River system drains the surrounding mountains. The landscape remains remote despite the state designation, requiring the same multi-mile hike through forest to access. Both designated springs contribute to the valley's reputation as a concentrated geothermal zone.

History of Tolovana Hot Springs

The state-designated Tolovana Hot Springs reflects efforts to catalog and protect Alaska's thermal resources within state-owned lands. The overlapping federal and state designations at nearly identical locations suggest either duplicate documentation of a single spring or multiple closely-spaced thermal features sharing the same name. Both designations indicate awareness of the spring's value as a geothermal resource and its protection from extractive use.

Access requires the same 4.1-mile hike from Tractor Trail near Ester as the federal designation. However, public access under state management is uncertain; check with Alaska Department of Natural Resources for current regulations. Visitor use patterns are similar to the nearby federal spring: best June through September with marked seasonal changes. The overlapping jurisdictions create ambiguity about which spring is which; local knowledge is valuable.

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
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
What to Bring
Swimsuit & towel
Water bottle Stay hydrated, especially in hot water
Warm layers Cold air before and after soaking
Trash bag Pack out what you pack in
References
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).
Is it safe to soak at Tolovana Hot Springs?
Tolovana Hot Springs is generally safe for soaking at its recorded temperature. Always tell someone your plans before visiting remote hot springs.
Is Tolovana Hot Springs crowded?
Tolovana Hot Springs sees varying levels of visitors depending on the season and day of the week.
What should I bring to Tolovana Hot Springs?
Essentials for Tolovana Hot Springs: swimsuit, towel, water bottle, warm layers for before and after soaking, a trash bag to pack out what you pack in.
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