When people think of hot springs, they often picture the geothermal pools of the western U.S. However, while Massachusetts does not have true hot springs, it is home to a few natural mineral springs, offering unique soaking experiences.
The state’s only warm spring, Sand Springs Pool & Recreation Center, provides naturally heated mineral waters that have attracted visitors for centuries. While it doesn’t meet the 95°F threshold to be classified as a hot spring, its consistent warmth makes it a relaxing soak even in cooler months.
Massachusetts also boasts several cold-water mineral springs that are perfect for summer visits. Bower Springs, Lithia Springs Reservoir, and Spring Pond offer pristine natural settings where visitors can enjoy swimming, hiking, and scenic views.
Massachusetts Hot Springs Map
Types of Massachusetts Mineral Springs
To be classified as a true hot spring, natural mineral pools must boast water temperatures that exceed 95 degrees Fahrenheit. Unfortunately, Massachusetts has no such body of water. Yet, despite not having any real hot springs, Massachusetts is home to a diverse collection of natural pools, including a warm thermal spring boasting comfortable temperatures year-round.
Warm springs are naturally heated to temperatures between 65°F and 95°F, making them a comfortable place to soak year-round — even in winter.
Select a type below to explore what each of these springs has to offer.

Cold Springs in Massachusetts
Massachusetts is also home to several cold water springs, offering naturally rich mineral waters perfect for a refreshing dip — especially during the warmer months. Unlike geothermal hot springs, these pools are not heated by underground activity but instead reflect the temperature of the local environment.
Among the best-known cold springs in the state are Bower Springs, Lithia Springs Reservoir, and Spring Pond. All are free to access and require no permits. Each is set in a secluded natural area, providing scenic landscapes, hiking trails, and opportunities to spot wildlife.
The best time to visit is during the summer months, when the water is more comfortable for swimming. Whether you're looking for a peaceful walk or a cooling plunge, these mineral-rich springs are ideal for reconnecting with nature.

Hot Spring | Type | Location | Opening Hours | Cost & Permits | Planning a Visit? |
---|---|---|---|---|---|
Bower Springs | Primitive | Check Massachusetts Hot Springs Map | Open year-round from dawn to dusk | Free admission; no permits required | Get all the essential information on Bower Springs soon. |
Lithia Springs Reservoir | Primitive | Check Massachusetts Hot Springs Map | Open year-round; daylight hours recommended | Free; no permits required | Get all the essential information on Lithia Springs Reservoir soon. |
Spring Pond | Primitive | Check Massachusetts Hot Springs Map | Open year-round; daylight hours recommended | Free; no permits required | Get all the essential information on Spring Pond soon. |
Warm Springs in Massachusetts
While Massachusetts doesn’t have true hot springs, it is home to one warm spring: the Sand Springs Pool & Recreation Center in Williamstown. Naturally heated to a comfortable temperature between 65°F and 95°F, this mineral spring has drawn visitors for over 250 years — making it one of the oldest known spa destinations in North America.
Once revered by Indigenous tribes and now operated as a community recreation center, Sand Springs offers a well-maintained outdoor pool, wellness programming, and a peaceful setting perfect for year-round soaking. The mineral-rich waters are believed to offer therapeutic benefits, especially for muscle relaxation and overall well-being.
Opening Hours:
Monday: 5:00 PM – 9:00 PM
Wednesday–Friday: 3:00 PM – 9:00 PM
Saturday: 12:00 PM – 6:00 PM
Sunday: 8:00 AM – 2:00 PM
Entry Fee:
Day Pass: $16 · Season Passes available
Beyond soaking, visitors can enjoy lawn games, wellness activities, and a relaxed outdoor vibe — making Sand Springs the top (and only) warm spring destination in Massachusetts.


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