Hot Spring Near Port Moller
At 160 degrees Fahrenheit, this spring ranks among Alaska's hottest thermal features, producing water 120 degrees above the frigid ambient environment at sea level within Alaska Peninsula National Wildlife Refuge.
The spring emerges at the coastline where ocean influences moderate temperatures slightly compared to interior locations. The surrounding terrain features coastal mountains, tidal flats, and active marine ecosystems supporting marine mammals and seabirds.
The spring's extraordinary heat reflects deep geothermal systems in a region shaped by active subduction zone geology and ongoing volcanic influences beneath the Alaska Peninsula. Federal protection preserves its pristine condition.
Access remains restricted and requires special permits. The sea level location and extreme temperature create hazardous conditions requiring caution and proper preparation for any potential visit.
Is Hot Spring Near Port Moller worth visiting?
Best for
- Observing powerful hot springs
- Backpacking adventures
- Winter soaking with dramatic temperature contrast
Not ideal for
- Casual soaking
- Day trips with young children