Photo: Katiemonarch · CC BY-SA 3.0Boulder Hot Springs
If you're passing
Is it plungeworthy?
A natural thermal spring.
The details
- Soak
- Temperature unrecorded
- Area
- Butte
- Coordinates
- 46.198, -112.094
About Boulder Hot Springs
Boulder Hot Springs is a natural hot spring in Montana.
At that temperature it's temperature unrecorded — check current conditions and always test the water before getting in.
Plungeworthy rates Boulder Hot Springs 5.4/10 — if you're passing. The score weighs its scale, how confidently it's mapped, and its character.
What you'll find
An 1883 Mission Revival grand hotel on 300 acres, National Register-listed, with mineral pools and steam rooms fed by the springs that named the town. Faded elegance, total quiet — the property is alcohol-, drug-, and smoke-free throughout.
Getting there
- Parking
- On-site, MT-69 south of Boulder
- Road
- Paved
- Hike
- 0 mi round trip (easy)
When to go
Year-round, day use 10am–8pm. Midweek you may have the great hall's century of ghosts to yourself.
Rules & fees
- Fee / pass
- Day use ~$14 adult (confirm — rates surface via the resort's posts)
- Dogs
- Service dogs only
- Hours
- 10am–8pm
- Camping
- None on site; Galena Gulch and area campgrounds nearby
- Warnings
- Substance-free property, firmly.
Researched from Boulder Hot Springs — official. Conditions change — verify before you drive. Been to Boulder Hot Springs recently? Post a conditions report below.
Where it is
Before you go
The pin marks the feature, not a trailhead or a legal route in. Some sit on private land or need a real hike, and conditions change with season and rain. Check local access, don't trespass, and never enter water — hot or cold — where it isn't safe.
Common questions
Where is Boulder Hot Springs?
Boulder Hot Springs is a hot spring in Montana, at 46.198, -112.094.
Is Boulder Hot Springs worth visiting?
If you're passing — Plungeworthy rates it 5.4/10.
Gear for the trip
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