Outdoors Nearby

Whitey Cox Hot Springs

A natural hot spring next to the Whitey Cox camp on the Middle Fork of the Salmon River in the Frank Church-River of No Return Wilderness. It is visited by rafters on permitted multi-day trips. Whitey Cox Hot Springs costs nothing to visit.

AccessFree, public land
Reached only by floating the Middle Fork of the Salmon River (river mile 46.2). A Forest Service permit is required; May 28–September 3 launches go through a lottery.
TypeNatural spring
LocationIdaho
Managed by USFS Salmon-Challis NF (Middle Fork Ranger District)
Directions (approximate location; check the official map)
Water131 °F at the source (USGS/NOAA survey, 1980)
PricesMiddle Fork special recreation fee: $4.00 per person per day (or Salmon Rivers Season Pass; $6 lottery/reservation fee)
Checked October 2026 on the operator's site
SeasonFloat season; permits by lottery May 28–September 3
Reservationsrequired
CampingWhitey Cox camp, right bank (assigned river camp) (0 mi)

Best time to soak: Whitey Cox Hot Springs

Hot water is most welcome on cold days. From November to April average highs near Idaho stay at 33 to 57 °F, with nights down to 15 °F. From November to March lows average 15 to 25 °F, so paths and decks around the pools can ice over and dirt roads may close.

Average weather by month near Idaho, ID
MonthHighLowRain days
Jan34 °F16 °F5
Feb40 °F18 °F3
Mar50 °F25 °F4
Apr57 °F31 °F5
May67 °F38 °F5
Jun75 °F44 °F6
Jul86 °F48 °F2
Aug85 °F46 °F2
Sep76 °F39 °F3
Oct61 °F31 °F4
Nov43 °F23 °F5
Dec33 °F15 °F6
Average daily high and low in °F and days with at least 0.1 in of rain or snow. Source: NOAA climate normals 1991–2020, weather station about 9 mi away.

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Sources

Access, prices and rules come from these official pages, checked October 2026. Hot springs close for weather, repairs or high water, so confirm before you go.

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Frequently asked questions

How much does Whitey Cox Hot Springs cost?

Yes. Whitey Cox Hot Springs is on public land with no soaking fee.

How hot is Whitey Cox Hot Springs?

131 °F at the source (USGS/NOAA survey, 1980). Pool temperatures are usually lower than at the source and change with the season.

When is Whitey Cox Hot Springs open?

Float season; permits by lottery May 28–September 3.

Can you camp near Whitey Cox Hot Springs?

Whitey Cox camp, right bank (assigned river camp) (0 mi).