# Marten Hot Springs, Idaho

Marten Hot Springs in Idaho. Hot. Backcountry · Public Land. Ravalli County.

- Page: https://www.soakingsprings.com/hot-springs/idaho/marten-hot-springs
- Source: Soaking Springs, researched and maintained by Armen Suny
- Updated: 2026-09-14

## Can you soak at Marten Hot Springs?

USGS lists Marten Hot Springs as a hot spring, with no temperature on record. It sits deep in the backcountry. It's on US Forest Service land. We haven't confirmed whether it has a pool or charges a fee.

## Key facts

| Fact | Value |
|---|---|
| Source water temperature | Hot (USGS record; developed pools are often cooled) |
| Elevation | 4,540 ft |
| Access | Backcountry · Public Land, 8.5 mi from the nearest road |
| Land | Nezperce National Forest, US Forest Service |
| County | Ravalli County |
| Nearest town | Hamilton |
| Coordinates | 46.00600, -115.02100 |
| Nearest campground | Paradise Campground, 16.9 mi |

## About Marten Hot Springs

Deep inside the Nezperce National Forest, Marten Hot Springs is a backcountry thermal site roughly eight and a half miles from the nearest road and better than thirty miles out of Hamilton. Whoever surveyed it wrote the water down as hot and left no number, so there is no temperature on file and no basis for calling it a soak. Public access is listed as open. OpenStreetMap spells it Martin.

This is wet, heavily snowed country in Ravalli County. Upwards of fourteen feet of snow falls in an average winter and the precipitation is heavy, a different climate entirely from the dry springs of southern Idaho. Elevation is moderate, around forty-five hundred feet. Reaching it is a backcountry trip by any measure. The record has no trail in it, so route-finding falls to you.

The USGS lists a thermal site for this spring, and OpenStreetMap carries the name as Martin Hot Springs, one letter different from the name used here.

no best months is on record. Given the snowfall, the practical window is the snow-free part of the year, and you should confirm conditions with the forest before committing. Paradise Campground, seventeen miles distant, is the closest camping the record knows of. Nobody charges anything, as far as the record goes. Treat the temperature as unknown. Hot could mean anything, and the source might be too hot to enter.

## Nearby

- Nearest city page: [Hot springs near Kamiah](https://www.soakingsprings.com/hot-springs/near/idaho/kamiah), 24 mi away
- State page: [Hot springs in Idaho](https://www.soakingsprings.com/hot-springs/idaho)
- [Stuart Hot Springs, ID](https://www.soakingsprings.com/hot-springs/idaho/stuart-hot-springs): Hot, Backcountry, near Hamilton, Ravalli County, primitive pools, free, mid-late summer
- [Running Warm Springs, ID](https://www.soakingsprings.com/hot-springs/idaho/running-warm-springs): 106°F source, pH 9.7, Short Walk, near Hamilton, Ravalli County
- [Red River Hot Springs, ID](https://www.soakingsprings.com/hot-springs/idaho/red-river-hot-springs): 131°F source, pH 9.4, TDS 274 mg/L, Roadside, near Grangeville, Idaho County, developed pools, pools 95°F, day pass, year-round
- [Prospector Hot Springs, ID](https://www.soakingsprings.com/hot-springs/idaho/prospector-hot-springs): Hot, Backcountry, near Hamilton, Ravalli County, primitive pools, free, mid-late summer
- [Stanley Hot Springs, ID](https://www.soakingsprings.com/hot-springs/idaho/stanley-hot-springs): 120°F source, Hike, near Kamiah, Lewis County, primitive pools, pools 106°F, free, jun-oct best
- [Weir Creek Hot Springs, ID](https://www.soakingsprings.com/hot-springs/idaho/weir-creek-hot-springs): 117°F source, pH 9.4, Short Walk, near Superior, Mineral County, primitive pools, pools 105°F, free, year-round

## Questions

**What is the water temperature at Marten Hot Springs?**
Marten Hot Springs is classified as hot. An exact temperature measurement has not been recorded.

**Where is Marten Hot Springs located?**
Marten Hot Springs is located in Ravalli County, Idaho at 4,540 feet elevation, near Hamilton. Coordinates: 46.0060°N, 115.0210°W.

**How do I get to Marten Hot Springs?**
Marten Hot Springs has Backcountry road access (8.5 mi from the road).

**Is Marten Hot Springs free to visit?**
Marten Hot Springs has Open access. It is managed by US Forest Service.

**Can I camp near Marten Hot Springs?**
Yes, Paradise Campground is located nearby (16.9 miles away).

## Sources

- USGS thermal springs records, Water Quality Portal lab analyses, OpenStreetMap, Wikipedia/Wikidata, NOAA climate normals
