
About This Spring
## Overview Boulder Hot Springs is a historic hot springs resort nestled in the mountains of Jefferson County, Montana, near the small town of Boulder. Established in 1860, it is one of the oldest continuously operating hot springs destinations in the state. The original hotel was built in the 1880s and underwent significant enlargement and remodeling over the following three decades, evolving into the striking structure visitors see today — a blend of Victorian and Mission-style architecture that stands as a testament to Montana's frontier-era hospitality. Both the Boulder Hot Springs hotel and the surrounding hot springs grounds are listed on the **National Register of Historic Places**, a distinction that reflects the site's architectural and cultural significance. The resort also carries a reputation as one of Montana's most haunted locations. According to local lore, the hotel is haunted by a spirit known as "Simone," said to be the ghost of a murdered prostitute from the property's wilder early days. Boulder Hot Springs operates as a **strictly non-alcohol resort**, offering a peaceful, quiet atmosphere well-suited for relaxation and reflection. There are no party crowds here — just warm water, historic charm, and mountain tranquility. ## Directions 1. **From Helena:** Follow Interstate 15 south for approximately 28 miles to Boulder, MT. 2. **From Butte:** Travel north on Interstate 15 for about 38 miles, passing through Butte. 3. Once in Boulder, continue south on **State Highway 69** for approximately three miles. 4. Boulder Hot Springs will be on your **right-hand side**. The sign is clearly visible from the road. **GPS Coordinates:** 46.1998, -112.0953 ## What to Expect Boulder Hot Springs offers a variety of geothermal soaking experiences. Guests can enjoy **separate hot pools and steam rooms** (available during weekdays) as well as a large **outdoor pool maintained at approximately 98°F (37°C)** — warm enough to be deeply soothing, especially after cold-weather activities. The combination of hot pools and steam rooms makes this an exceptional stop for anyone looking to unwind, particularly during Montana's frigid winters. The resort provides several **lodging options**, including bed and breakfast rooms, standard guest rooms, and camping facilities on the grounds. Whether you're planning a quick soak or a multi-day retreat, there's an accommodation style to fit your needs. The setting is scenic and serene, surrounded by the rolling hills and open landscapes of Jefferson County. The historic hotel itself is worth exploring — its architecture and atmosphere transport visitors to another era. For the most current information on hours, rates, pool availability, and lodging reservations, visit the official website at [boulderhotsprings.com](http://www.boulderhotsprings.com).
Getting There
Address
31, Hot Springs Rd, Boulder, MT 59632, US
GPS Coordinates
46.199800, -112.095300
Directions
Community SubmittedDirections 1. **From Helena:** Follow Interstate 15 south for approximately 28 miles to Boulder, MT. 2. **From Butte:** Travel north on Interstate 15 for about 38 miles, passing through Butte. 3. Once in Boulder, continue south on **State Highway 69** for approximately three miles. 4. Boulder Hot Springs will be on your **right-hand side**. The sign is clearly visible from the road.
Quick Facts
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Tips
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Safety Info
Respect the environment. Pack out everything you bring in.