Natural hot spring · Idaho
Terteling Hot Springs
Ada County, Idaho · 3.8 miles southeast of Hidden Spring, ID
Last updated
- Type
- Natural Natural hot spring
- Water temperature
- 106°F (41°C) at the source
- Cost
- Not recorded
- Hours or season
- Not recorded
- Clothing
- Not recorded
- Nearest town
- Hidden Spring, ID (4 mi / 6 km)
- Coordinates
- Pools or sources
- 1
- Historical record only: this spring has not been confirmed on the ground since 1981 and may be on private land.
About Terteling Hot Springs
Terteling Hot Springs is a natural hot spring in Ada County, Idaho, about 3.8 miles southeast of Hidden Spring, ID. The nearest large city is Boise, ID, roughly 4 miles away as the crow flies.
The temperature at the source has been recorded at 106°F (41°C). That puts it in the "very hot" range. Hotter than a hot tub. Enter slowly, keep soaks short and get out if you feel dizzy.
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
Very hot. Hotter than a hot tub. Enter slowly, keep soaks short and get out if you feel dizzy.
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 Terteling Hot Springs. Other colored dots are nearby springs in this directory. Coordinates: 43.67700, -116.20800.
Getting there
- Nearest town: Hidden Spring, ID. The spring is about 3.8 miles (6 km) southeast of town in a straight line.
- Nearest large city: Boise, ID, about 4 miles (6 km) in a straight line.
- Planning from a city? See hot springs near Boise, 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 Terteling Hot Springs
- Roystone Hot Springs 151°F
- Sheep Creek Bridge Hot Springs 142°F
- Rattlesnake Hot Spring 133°F
- Smith Cabin Hot Spring 138°F
- Skinny Dipper's Hot Springs 178°F
- Loftus Hot Spring 129°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 Terteling Hot Springs?
The temperature at the source has been recorded at 106°F (41°C), which is very hot. Hotter than a hot tub. Enter slowly, keep soaks short and get out if you feel dizzy.
Where is Terteling Hot Springs?
Terteling Hot Springs is in Ada County, Idaho, about 3.8 miles southeast of Hidden Spring, ID. The GPS coordinates are 43.6770, -116.2080.
Can you soak at Terteling Hot Springs?
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 Terteling Hot Springs?
The closest listed spring is Roystone Hot Springs, about 20 miles north. Sheep Creek Bridge Hot Springs is about 28 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.