Lost Trail Hot Springs
Also known as Lost Trail Hot Springs Resort or Gallogly Spring
93–95°F
Pool temperatures
Drive-up
Easy access
Paid
Fees apply
Lost Trail Hot Springs is a family resort south of Sula near Lost Trail Pass with a large naturally fed pool kept around 93 to 95F, plus a sauna and hot tub. Day visitors pay a modest admission, and hours vary by season with reduced weekday opening outside summer. Lodging, camping and a restaurant are on site.
01 · Before you go
Plan your visit
What to expect on the ground: rules, facilities and when to go.
- Swimsuits required
- Camping nearbyRV park, tent camping, cabins, motel rooms and condos on site.
- Lodging & foodAlso parking
- Pools1 pool (about 20 by 70 feet, domed in cold months) plus sauna and hot tub
- ModerateSummer for daily hours; winter pairs well with skiing at nearby Lost Trail Powder Mountain.
- HoursMid-June to early September daily; September to June Friday to Sunday, Monday to Thursday by appointment. Call (406) 821-3574 to confirm.
- Good for kids
- Open in winterSept to June Friday to Sunday; ski area nearby. Winter guide
- FeesDay pool admission per listings: adults 14-59 $8.25, seniors 60+ $6.25, children 3-13 $6.25, under 2 $2.25; free for overnight guests. Prices come from a regional tourism listing and may be out of date (checked 2026-10-18).
Best time to go. Summer for daily hours; winter pairs well with skiing at nearby Lost Trail Powder Mountain.
02 · Live
Conditions
Access status, weather and hazards. Closure feeds are checked automatically every morning.
Access
No closures reported
No closure, fire or weather warning found in Forest Service, wildfire (NIFC) or National Weather Service feeds. That isn't confirmation it's open, so check with the resort.
Checked 22 Oct · updated daily
No 2025-2026 closure, fire or road restriction found; sources describe the resort as open year-round with seasonal hours. Prices and hours are from listings of uncertain date, official site not fetched (checked 2026-10-18).
Pool averages 93-95F, so no scalding risk at the pool. No official amoeba or bacteria advisory found. Mountain pass road (US 93) can be icy in winter. Confirm hours by phone off season.
Get closure news by email
New closures, reopenings and new states, about once a month. No spam.
03 · Route
Getting there
Nearest town: Sula.
- 1
About 6 miles south of Sula on US 93, then turn onto Lost Trail Hot Springs Road to the resort.
- 2
Near Lost Trail Pass on the Montana-Idaho border.
45.7500, −113.9380 · nearest town Sula, MT
04 · Where to stay
Stay nearby
Make a night of it. Places to stay near Sula, from campgrounds to cabins.
If you book through these links we may earn a small commission, at no extra cost to you. It never affects what we list or how.
Checked against 4 sources, with closures, wildfires and weather warnings re-checked daily.Show sourcesShare your photosSuggest an update
- explorethebitterroot.com (prices, facilities, directions, website)
- visitbitterrootvalley.com (hours, pool size and temperature, status)
- bitterrootstar.com (year-round operation, pool dome)
- hotspringslocator.com (listing)
