At 180°F, the source water at Hot Springs North End Tenakee Inlet is hot enough to cause burns. Some hot springs this hot have cooler side pools or downstream areas suitable for soaking — always test the water temperature before entering.
At 180°F, this is one of Alaska's hottest springs, delivering a stunning 138°F temperature differential above the 42°F maritime climate. Located in the Tongass National Forest, it combines exceptional thermal intensity with old-growth rainforest access.
The spring emerges at 448 feet elevation along Tenakee Inlet in Southeast Alaska's temperate rainforest. The surrounding landscape features dense vegetation, saltwater views, and the cool maritime environment. Eight Fathom Cabin, 14.9 kilometers away and accessible by boat or float plane, serves as a potential base for exploration.
History of Hot Springs North End Tenakee Inlet
Tongass National Forest protects this spring as part of its multiple-use mandate, with permanent protection allowing extractive use. The site sits on US Forest Service land designated as National Forest. The extreme temperature differential indicates robust geothermal activity beneath the Aleutian tectonic zone.
Access requires boat or float plane to reach the trailhead near Hoonah. A 9.4-kilometer hike from Forest Road 8580 leads to the spring. The area remains remote and weather-dependent; plan for maritime Southeast Alaska's frequent rain and fog. Best accessed during summer months.
Is Hot Springs North End Tenakee Inlet worth visiting?
Best for
Observing powerful hot springs
Backpacking adventures
Overnight camping trips
Not ideal for
Casual soaking
Day trips with young children
Hot Springs North End Tenakee Inlet rewards those willing to make the trek with a more secluded soaking experience.
Monthly Climate
30°Jan
30°Feb
32°Mar
38°Apr
47°May
53°Jun
57°Jul
57°Aug
52°Sep
43°Oct
34°Nov
32°Dec
Annual Precip: 91.8 inAnnual Snow: 225.3 in
Best Time to Visit
JanuaryAir 30°F · Water 180°F · +150° contrast
FebruaryAir 30°F · Water 180°F · +150° contrast
MarchAir 32°F · Water 180°F · +149° contrast
January offers 27°F more contrast than August
Nearby Camping
Eight Fathom Cabin9.3 mi away
Overview
Eight Fathom Cabin was constructed in 2009. It is located 15 miles from Hoonah, Alaska in the protected waters of Port Frederick. It is generally available year-round and makes an excellent base for experiencing this corner of Alaska, offering recreational options and abundant wildlife.
The cabin is remote. It is accessible only by boat or float plane. From Hoonah, the boat ride is 45 minutes. By float plane, the flight is 30 minutes from Juneau and less than 10 minutes from Hoon...
What is the water temperature at Hot Springs North End Tenakee Inlet?
Hot Springs North End Tenakee Inlet has a water temperature of 180°F (82°C). This is considered a hot spring, well above body temperature.
Where is Hot Springs North End Tenakee Inlet located?
Hot Springs North End Tenakee Inlet is located in Sitka City and Borough, Alaska at 448 feet elevation, near Sitka. Coordinates: 58.0330°N, 136.0170°W.
How do I get to Hot Springs North End Tenakee Inlet?
Hot Springs North End Tenakee Inlet has Backcountry road access, with the nearest road being F R 8580 Road (5.8 mi from the road).
Is Hot Springs North End Tenakee Inlet free to visit?
Hot Springs North End Tenakee Inlet has Open access. It is managed by US Forest Service.
Can I camp near Hot Springs North End Tenakee Inlet?
Yes, Eight Fathom Cabin is located nearby (9.3 miles away).
Is it safe to soak at Hot Springs North End Tenakee Inlet?
The water at Hot Springs North End Tenakee Inlet reaches 180°F, which can cause severe burns. Do not enter the source pool directly — look for cooled side pools or downstream areas where the water has cooled to a safe temperature. Always tell someone your plans before visiting remote hot springs.
Is Hot Springs North End Tenakee Inlet crowded?
Hot Springs North End Tenakee Inlet requires a hike or off-road travel, which naturally limits crowds. You'll generally find fewer visitors on weekdays and outside peak season.
What should I bring to Hot Springs North End Tenakee Inlet?
Essentials for Hot Springs North End Tenakee Inlet: swimsuit, towel, water bottle, sturdy footwear for the approach, warm layers for before and after soaking, camping gear, a trash bag to pack out what you pack in. The water is over 110°F — test the temperature before entering and watch for scalding near the source.
Temperature
180°F
WarmHotBoiling
Water Temp180°F (82°C)
Avg Air Temp42°F
Above Ambient+138°F
Perfect soaking weatherMarch
Access
Open
Road AccessBackcountry
Nearest RoadF R 8580 Road
Distance to Road5.8 mi
Land
OwnershipFederal
AgencyUS Forest Service
DesignationNational Forest
UnitTongass National Forest
ManagerUS Forest Service
Protection3 - Protected, subject to extractive use