The hottest hot springs

These are the highest temperatures recorded at the source of springs in this directory. Water this hot is for looking at, not for soaking. Where there is a pool, the operator mixes in cooler water first.

Scalding risk. Water at 140°F (60°C) can cause serious burns in a few seconds, and crusts around hot springs can be thin enough to break through. Stay on boardwalks and marked paths, and keep children and dogs close.

Hottest US springs

Hot spring Water temp Type Nearest town
Hot Springs near Geyser Bight 1981 record 216°F Natural Unalaska, AK (91 mi)
Hot Springs on Great Sitkin Island 1981 record 210°F Natural Remote
Beowawe Hot Springs (the Geysers) 208°F Natural Battle Mountain, NV (19 mi)
Bradys Hot Springs 208°F Natural Fernley, NV (18 mi)
Great Boiling Spring 208°F Natural Lovelock, NV (58 mi)
Hot Springs (surprise Valley) 1981 record 208°F Natural Alturas, CA (24 mi)
The Needle Rocks Hot Spring 208°F Natural Spanish Springs, NV (34 mi)
The Needle Rocks Hot Springs 208°F Natural Spanish Springs, NV (34 mi)
Coso Hot Springs 1981 record 207°F Natural Inyokern, CA (28 mi)
Leach Hot Springs 1981 record 207°F Natural Winnemucca, NV (26 mi)
Casey Springs 205°F Natural Lovelock, NV (64 mi)
Hunters Hot Springs 1981 record 205°F Natural Lakeview, OR (3 mi)
Morgan Hot Spring 1981 record 205°F Natural Chester, CA (16 mi)
Terminal Geyser 205°F Natural Chester, CA (11 mi)
Wendel Hot Springs 1981 record 205°F Natural Janesville, CA (15 mi)
Amedee Hot Springs 1981 record 203°F Natural Janesville, CA (17 mi)
Darroughs Hot Springs 1981 record 203°F Natural Tonopah, NV (52 mi)
Growler Hot Spring 1981 record 203°F Natural Chester, CA (16 mi)
Wabuska Hot Springs 1981 record 201°F Natural Yerington, NV (12 mi)
Big Creek Hot Springs 1981 record 199°F Natural Salmon, ID (23 mi)
Boiling Lake 199°F Natural Mammoth Lakes, CA (8 mi)
Casa Diablo Hot Springs and Geyser 1981 record 199°F Natural Mammoth Lakes, CA (3 mi)
Moana Springs 199°F Natural Reno, NV (3 mi)
Pinto Hot Springs 1981 record 199°F Natural Winnemucca, NV (61 mi)
Sulphur Works, Tophet Hot Springs 1981 record 199°F Natural Chester, CA (19 mi)

Hottest springs worldwide

Hot spring Water temp Type Nearest town
Rognerbad Bad Blumau 230°F Developed Burgau (3 mi)
Hot Springs near Geyser Bight 1981 record 216°F Natural Unalaska, AK (91 mi)
Einireykir 212°F Developed Stykkishólmur (30 mi)
Gamla Laugin 212°F Developed Selfoss (25 mi)
Krauma 212°F Developed Borgarnes (17 mi)
Hot Springs on Great Sitkin Island 1981 record 210°F Natural Remote
Beowawe Hot Springs (the Geysers) 208°F Natural Battle Mountain, NV (19 mi)
Bradys Hot Springs 208°F Natural Fernley, NV (18 mi)
Great Boiling Spring 208°F Natural Lovelock, NV (58 mi)
Hot Springs (surprise Valley) 1981 record 208°F Natural Alturas, CA (24 mi)
The Needle Rocks Hot Spring 208°F Natural Spanish Springs, NV (34 mi)
The Needle Rocks Hot Springs 208°F Natural Spanish Springs, NV (34 mi)
Waikite Valley Thermal Pools 208°F Developed Rotorua (13 mi)
Coso Hot Springs 1981 record 207°F Natural Inyokern, CA (28 mi)
Leach Hot Springs 1981 record 207°F Natural Winnemucca, NV (26 mi)
Casey Springs 205°F Natural Lovelock, NV (64 mi)
Hunters Hot Springs 1981 record 205°F Natural Lakeview, OR (3 mi)
Morgan Hot Spring 1981 record 205°F Natural Chester, CA (16 mi)
Terminal Geyser 205°F Natural Chester, CA (11 mi)
Wendel Hot Springs 1981 record 205°F Natural Janesville, CA (15 mi)
Amedee Hot Springs 1981 record 203°F Natural Janesville, CA (17 mi)
Darroughs Hot Springs 1981 record 203°F Natural Tonopah, NV (52 mi)
Growler Hot Spring 1981 record 203°F Natural Chester, CA (16 mi)
Jelondy Hot Spring 203°F Developed Khorugh (55 mi)
Wabuska Hot Springs 1981 record 201°F Natural Yerington, NV (12 mi)
Big Creek Hot Springs 1981 record 199°F Natural Salmon, ID (23 mi)
Boiling Lake 199°F Natural Mammoth Lakes, CA (8 mi)
Casa Diablo Hot Springs and Geyser 1981 record 199°F Natural Mammoth Lakes, CA (3 mi)
Moana Springs 199°F Natural Reno, NV (3 mi)
Pinto Hot Springs 1981 record 199°F Natural Winnemucca, NV (61 mi)
Sulphur Works, Tophet Hot Springs 1981 record 199°F Natural Chester, CA (19 mi)
Crane Creek Hot Springs 1981 record 198°F Natural Weiser, ID (12 mi)
Smith Creek Valley Hot Springs 198°F Developed Fallon, NV (67 mi)
Arrowhead Springs, Waterman Hot Springs 1981 record 194°F Natural Crestline, CA (4 mi)
Sespe Hot Springs 1981 record 194°F Natural Fillmore, CA (14 mi)
Hot Springs near Hot Springs Cove 1981 record 192°F Natural Unalaska, AK (87 mi)
Barry Ranch Hot Springs 1981 record 190°F Natural Lakeview, OR (2 mi)
Elko Hot Spring 190°F Natural Elko, NV (2 mi)
Indian Creek Hot Spring 1981 record 190°F Natural McCall, ID (48 mi)
Lee Hot Springs, Allen Springs 1981 record 190°F Natural Fallon, NV (19 mi)
Vulcan Hot Springs 190°F Natural McCall, ID (31 mi)
Austin Hot Springs 1981 record 187°F Natural Mount Hood Village, OR (23 mi)
Crystal Hot Springs 1981 record 187°F Natural Bluffdale, UT (2 mi)
Mickey Hot Springs 187°F Natural Hines, OR (72 mi)
Bonneville Hot Springs 185°F Natural Hidden Spring, ID (55 mi)
Seyferth Hot Springs 1981 record 185°F Natural Alturas, CA (25 mi)
Sou (seven Devils) Hot Springs 1981 record 185°F Natural Lovelock, NV (40 mi)
Battle Creek Hot Springs 1981 record 183°F Natural Preston, ID (4 mi)
Hot Spring, Fumaroles 1981 record 183°F Natural Mount Shasta, CA (9 mi)
Wilson Hot Spring 1981 record 183°F Natural Smith, NV (9 mi)
Baltazor Hot Spring 1981 record 181°F Natural Winnemucca, NV (83 mi)
Ennis Hot Springs 1981 record 181°F Natural Big Sky, MT (18 mi)
Hortense Hot Spring 1981 record 181°F Natural Buena Vista, CO (8 mi)
Thermo Hot Springs 181°F Natural Milford, UT (19 mi)
Big Bend Hot Springs 1981 record 180°F Natural Burney, CA (17 mi)
Fly Ranch (wards) Hot Springs 1981 record 180°F Natural Lovelock, NV (65 mi)
Gillard Hot Spring 180°F Natural Clifton, AZ (6 mi)
Hot Springs North End Tenakee Inlet 1981 record 180°F Natural Juneau, AK (61 mi)
Little Creek Hot Springs 180°F Developed Mammoth Lakes, CA (8 mi)
McLeod Ranch Hot Spring 1981 record 180°F Natural Tonopah, NV (67 mi)

Readings come from public sources and many are decades old. They describe the water at the vent, not a pool you can sit in. See our soak temperature guide.