Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Sand Springs in Williamstown, West Virginia, is a historic natural mineral spring that once attracted visitors to the magnesium-rich waters of the Appalachian foothills in a region that developed numerous small-scale spa resorts during the 19th century. West Virginia's mineral spring tradition, rooted in the same geological formations that produced the famous White Sulphur Springs and Berkeley Springs, reflects the Appalachian Mountains' exceptional geothermal and mineralogical heritage. The surrounding West Virginia countryside, with its ancient Appalachian forest, historic rural communities, and the broader culture of Appalachian thermal traditions, gives Sand Springs a distinctively Appalachian character.
Insider tip — Sand Springs in Williamstown sits in the Berkshire Hills of northwestern Massachusetts, one of the oldest continuously operated swimming sites in New England with origins in the 19th-century mineral spring craze. The natural spring pool is fed by cool mineral water enriched with iron and magnesium. The surrounding Berkshires landscape of hardwood forests and rolling hills turns spectacular in autumn foliage season. The site combines historic New England charm with genuine geothermal character.