Blm Well (Frazier Hot Spring)

Minidoka County, Idaho · Near Heyburn
42.1070°N, 113.3900°W · 4,904 ft
203°F 35°F air · Good soaking weather 4,904 ft Open Roadside Bureau of Land Management Camping nearby (11.2 mi)
Dangerously Hot, Not Safe for Soaking

Blm Well (Frazier Hot Spring) reaches 203°F, far above safe soaking levels. Contact with this water will cause severe burns. Look for cooled downstream pools or view from a safe distance only.

Aerial view of the ground around Blm Well (Frazier Hot Spring) LiDAR bare-earth view of the same ground around Blm Well (Frazier Hot Spring)
Aerial LiDAR bare earth

Drag the handle to compare the two views. The orange dot marks the spring, in a frame about three quarters of a mile wide.

The record calls this BLM Well, with Frazier Hot Spring in parentheses, and it is a well, on a Bureau of Land Management parcel in Minidoka County, Idaho, out past Heyburn by close to thirty-seven miles. The water comes up effectively boiling. Open public land, roadside. A pH sample from 1977 puts the water on the alkaline side.

Location

A hundred and fifty feet or so from a road that carries no name in the record, at around forty-nine hundred feet. Dry country with about fifteen inches of precipitation and under three feet of snow. Average near fifty. Clear Creek Campground is eleven miles away, the nearest camping on file. The Burley Field Office manages it.

Nothing here is for soaking. The water will scald instantly, and the record describes no cooled pool anywhere near it. Winter is the season the record prefers. Roadside. No fee. Keep back from the wellhead. Access is open and the land is public.

Terrain

Aircraft with laser scanners measured this ground to within inches. The scan strips out trees and buildings, leaving the bare shape of the land around Blm Well (Frazier Hot Spring).

Setting
Gentle slope
The ground tilts gently up to the northwest.
Highest ground nearby
53 ft above the spring
Within a quarter mile, to the northwest
Cross-section through the spring

A slice through the ground from west to east, about 0.6 miles end to end.

Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.

Heat Below
147 milliwatts per square meter of heat flow

That's about 2½ times the US average of 65. It's higher than at 93% of the springs on this site.

Heat flow measures the warmth working its way up through the ground from deep inside the earth. Where it runs high, rain and snowmelt that seep down through cracks in the rock come back up hot.

Heat flow estimate: Stanford Thermal Earth Model (Aljubran & Horne, 2024), CC BY 4.0.

Monthly Climate
25°
Jan
29°
Feb
39°
Mar
46°
Apr
56°
May
69°
Jun
78°
Jul
76°
Aug
65°
Sep
50°
Oct
37°
Nov
26°
Dec
Annual Precip: 14.6 in Annual Snow: 34.3 in
Best Time to Visit
January Air 25°F · Water 203°F · +178° contrast
December Air 26°F · Water 203°F · +177° contrast
February Air 29°F · Water 203°F · +174° contrast
January offers 53°F more contrast than July
Current Conditions
35°F
ENE 10.8 mph Good soaking weather
Today 78° Low 46° Mostly Sunny
Spring is +125° warmer
Wednesday 80° Low 51° Sunny then Slight Chance Showers And Thunderstorms 19% precip
Spring is +123° warmer
Thursday 77° Low 44° Chance Light Rain then Chance Showers And Thunderstorms 30% precip
Spring is +126° warmer
Friday 75° Low 42° Sunny 10% precip
Spring is +128° warmer
Saturday 77° Low 44° Sunny 4% precip
Spring is +126° warmer
Water Chemistry Sampled 1977-04-26

The water at Blm Well (Frazier Hot Spring) is alkaline (pH 9.2).

pH 9.2 Alkaline
pH influences mineral absorption through skin
Calcium 60 mg/L
May support bone density and joint health
Magnesium 13 mg/L
Known for muscle relaxation and stress relief
Sodium 32 mg/L
Supports circulation and skin hydration
Sulfate 27 mg/L
Traditionally used for skin conditions and inflammation
Chloride 85 mg/L
Natural antiseptic with skin health benefits
Nearby Camping
Nearby Camping
Clear Creek Campground 11.2 mi away

Clear Creek Campground is a non-fee campground and picnic area composed of 12 individual units and reservations are not required. This area is accessible for a season that varies usually between June through October. Campground amenities include toilets and the campground is well suited for tent and RV camping. Sites are handicapped accessible. Bull Flat (#001) and Lake Fork (#004) trails are popular with horseback riders, and hikers.

Reserve on Recreation.gov →
Temperature
203°F
Warm Hot Boiling
Water Temp 203°F (95°C)
Avg Air Temp 50°F
Above Ambient +153°F
Access
Open
Road Access Roadside
Distance to Road 159 ft
Land
Ownership Federal
Agency Bureau of Land Management
Designation PUB
Unit Burley Field Office
Manager Bureau of Land Management
Protection 3 - Protected, subject to extractive use

Hike 2 waterfalls near Blm Well (Frazier Hot Spring)

Looking for more outdoor adventures? Explore waterfall hikes near Blm Well (Frazier Hot Spring), Idaho.

Frequently Asked Questions
What is the water temperature at Blm Well (Frazier Hot Spring)?
Blm Well (Frazier Hot Spring) has a water temperature of 203°F (95°C). This is considered a hot spring, well above body temperature.
Where is Blm Well (Frazier Hot Spring) located?
Blm Well (Frazier Hot Spring) is located in Minidoka County, Idaho at 4,904 feet elevation, near Heyburn. Coordinates: 42.1070°N, 113.3900°W.
How do I get to Blm Well (Frazier Hot Spring)?
Blm Well (Frazier Hot Spring) has Roadside road access (159 ft from the road).
Is Blm Well (Frazier Hot Spring) free to visit?
Blm Well (Frazier Hot Spring) has Open access. It is managed by Bureau of Land Management.
Can I camp near Blm Well (Frazier Hot Spring)?
Yes, Clear Creek Campground is located nearby (11.2 miles away).
What minerals are in the water at Blm Well (Frazier Hot Spring)?
Water chemistry analysis shows the presence of pH, Calcium, Magnesium, Sodium, Sulfate, Chloride. The pH is 9.2 (alkaline).
Is it safe to soak at Blm Well (Frazier Hot Spring)?
No, not at the source. The water at Blm Well (Frazier Hot Spring) reaches 203°F, which can cause severe burns within seconds. Look for cooled side pools or downstream stretches, and test with a hand before anything else.
Sources: USGS NWIS