At 181°F, the source water at Hortense Hot Spring 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.
File:16825 Co Rd 162, Nathrop, United States (Unsplash).jpg — cc0
Hortense Hot Spring ranks among Colorado's most thermally impressive geothermal features, with water emerging at a blistering 181°F from the mountainside at 8,300 feet elevation in Chaffee County near Buena Vista.
The spring requires a short walk of approximately 380 meters from the nearest road through high-altitude terrain. Visitors encounter the thermal feature surrounded by mountain vegetation, with the water reaching temperatures that require careful approach. The landscape reflects the continental climate of the Southern Rocky Mountains at elevation.
History of Hortense Hot Spring
Hortense Hot Spring emerges from deep geothermal reservoirs where mineral-rich groundwater circulates beneath Chaffee County's mountainous terrain. The spring's extreme temperature represents one of Colorado's most powerful natural thermal systems, formed by heat from the earth's interior and mineral deposits accumulated over geological time.
This spring sits at high elevation where access requires physical fitness and proper footwear for the short mountain walk. Best visited during summer and early fall when snow has cleared from the approach. The extreme water temperature demands respect; never attempt immersion without cooling the water first in a separate pool or stream.
Is Hortense Hot Spring worth visiting?
Best for
Observing powerful hot springs
Overnight camping trips
Winter soaking with dramatic temperature contrast
Not ideal for
Casual soaking
Hortense Hot Spring is well suited for observing powerful hot springs and overnight camping trips.
Monthly Climate
15°Jan
18°Feb
28°Mar
35°Apr
44°May
59°Jun
62°Jul
60°Aug
54°Sep
40°Oct
25°Nov
14°Dec
Annual Precip: 16.3 inAnnual Snow: 63.8 in
Best Time to Visit
DecemberAir 14°F · Water 181°F · +167° contrast
JanuaryAir 15°F · Water 181°F · +166° contrast
FebruaryAir 18°F · Water 181°F · +163° contrast
December offers 48°F more contrast than July
Nearby Camping
Mount Princeton2.7 mi away
Overview
Mount Princeton Campground is located in beautiful Chalk Creek Canyon in central Colorado. This popular facility is within 4 miles of a private hot springs resort, making it an ideal location for rest and relaxation.
"First come, first served" does not necessarily mean that the site will be available when you get there. Someone may get there before you. This is a popular campground and is normally full starting on Friday, sometimes as early as Thursday, so plan accordingly.
Recreati...
What is the water temperature at Hortense Hot Spring?
Hortense Hot Spring has a water temperature of 181°F (83°C). This is considered a hot spring, well above body temperature.
Where is Hortense Hot Spring located?
Hortense Hot Spring is located in Chaffee County, Colorado at 8,300 feet elevation, near Buena Vista. Coordinates: 38.7320°N, 106.1780°W.
How do I get to Hortense Hot Spring?
Hortense Hot Spring has Short Walk road access (0.2 mi from the road).
Can I camp near Hortense Hot Spring?
Yes, Mount Princeton is located nearby (2.7 miles away).
Is it safe to soak at Hortense Hot Spring?
The water at Hortense Hot Spring reaches 181°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. Access may be on private land or unconfirmed — verify current conditions before visiting. Always tell someone your plans before visiting remote hot springs.
Is Hortense Hot Spring crowded?
Hortense Hot Spring sees varying levels of visitors depending on the season and day of the week.
What should I bring to Hortense Hot Spring?
Essentials for Hortense Hot Spring: swimsuit, towel, water bottle, 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.