8 natural hot springs within 50 miles of Boulder, Montana — sorted by driving distance from the city center. Each listing links to its full guide with water temperature, access type, and seasonal conditions.
Last updated: October 2026
Researched & maintained by Chester Beard · Conservation Photographer · Sierra Club, The Nature Conservancy
Data from USGS, OpenStreetMap, NOAA · Disclosure
Montana · 102°F · Resort
0.5 mi
Montana · 93°F · Drive-up
18.3 mi
Montana · 100°F · Resort
19.1 mi
Montana · 151°F · Resort
26.2 mi
Montana · 155°F · Resort
29 mi
Montana · 105°F · Resort
29 mi
Montana · 95°F · Drive-up
30.1 mi
Montana · 106°F · Resort
43.8 mi
See every hot spring on an interactive map and filter by access, temperature, and fees.
Turn these springs into a road-trip route with camping and lodging along the way.
See Boulder springs on Soak the Rockies with maps, photos, and local tips.