Natural hot spring · Idaho
Lower Bowery Hot Spring
Custer County, Idaho · 21 miles north of Sun Valley, ID
Last updated
- Type
- Natural Natural hot spring
- Water temperature
- 129°F (54°C) at the source
- Cost
- Not recorded
- Hours or season
- Not recorded
- Clothing
- Not recorded
- Nearest town
- Sun Valley, ID (21 mi / 33 km)
- Coordinates
- Pools or sources
- 1
- Scalding: recorded at 50°C or above. Water at this temperature causes burns in seconds.
- Historical record only: this spring has not been confirmed on the ground since 1981 and may be on private land.
About Lower Bowery Hot Spring
Lower Bowery Hot Spring is a natural hot spring in Custer County, Idaho, about 21 miles north of Sun Valley, ID. The nearest large city is Boise, ID, roughly 89 miles away as the crow flies.
The temperature at the source has been recorded at 129°F (54°C). That puts it in the "too hot to enter at the source" range. Water this hot can burn skin quickly. Soaking pools are usually cooled by mixing with creek or tap water. Never enter the source itself.
It is a natural spring with little or no development. Some natural springs have rock pools you can sit in, while others are too hot, too shallow or on land where soaking is not allowed.
This spring comes from the US federal Thermal Springs List compiled in 1981. Nobody has confirmed it on the ground for this directory since, so treat the details as historical. Many springs on that list sit on private ranch land, so never visit without permission.
Water temperature
Too hot to enter at the source. Water this hot can burn skin quickly. Soaking pools are usually cooled by mixing with creek or tap water. Never enter the source itself.
Readings come from the NOAA thermal springs list, and other public sources. Temperatures change with season, flow and pool design. See our soak temperature guide for safe soaking times.
Map and directions
Red marks Lower Bowery Hot Spring. Other colored dots are nearby springs in this directory. Coordinates: 43.97400, -114.49900.
Getting there
- Nearest town: Sun Valley, ID. The spring is about 21 miles (33 km) north of town in a straight line.
- Nearest large city: Boise, ID, about 89 miles (143 km) in a straight line.
- Planning from a city? See hot springs near Idaho Falls, ID.
- Use the directions buttons above for a driving route. Final roads to many springs are unpaved, seasonal or closed in winter, so check road conditions before you go.
Weather forecast
Live forecast for this exact spot from the US National Weather Service.
Hot springs near Lower Bowery Hot Spring
- West Pass Hot Spring 124°F
- Russian John Hot Spring 100°F
- Easley Hot Springs 100°F
- Slate Creek Hot Spring 122°F
- Sullivan Hot Springs 106°F
- Rosalys Warm Spring 106°F
Before you go
- Check the operator, land manager or park website for current hours, fees and closures. Details in any directory can go out of date.
- Pack out everything you bring, including food scraps. Do not use soap in natural pools.
- Keep your head above water. Warm fresh water can carry Naegleria fowleri, a rare but deadly amoeba that enters through the nose.
- Drink water, limit soaks to 10 to 20 minutes at a time in very hot water, and skip alcohol.
- Read our hot spring etiquette guide and safety guide.
Frequently asked questions
How hot is Lower Bowery Hot Spring?
The temperature at the source has been recorded at 129°F (54°C), which is too hot to enter at the source. Water this hot can burn skin quickly. Soaking pools are usually cooled by mixing with creek or tap water. Never enter the source itself.
Where is Lower Bowery Hot Spring?
Lower Bowery Hot Spring is in Custer County, Idaho, about 21 miles north of Sun Valley, ID. The GPS coordinates are 43.9740, -114.4990.
Can you soak at Lower Bowery Hot Spring?
The source is too hot to enter safely. Natural springs vary. Some have pools built by visitors, others are too hot or shallow, and some are on private land or in areas where bathing is banned. Check local rules and test the water before you get in.
What hot springs are near Lower Bowery Hot Spring?
The closest listed spring is West Pass Hot Spring, about under 1 mile northeast. Russian John Hot Spring is about 12 miles away.
What should I bring to a hot spring?
Water to drink, a towel, sandals with grip, a bag to pack out trash, and warm layers for after your soak. At primitive springs bring a headlamp and tell someone where you are going.
Sources and corrections
This listing combines the NOAA NCEI Thermal Springs List. Data last refreshed August 2026. Source 1
Visited recently? Send a correction, such as a temperature reading, fee, closure or photo. If you look after this spring and want it removed, see removal requests.