Soothing — neither hot nor cold, perfect balance.
Rich in active gases or metals — a strong mineral character.
Soft water — natural, classic buoyancy.
Carson Hot Springs is one of the oldest continuously operating mineral spring resorts in the Pacific Northwest, established in 1897 in the Wind River Valley of the Columbia River Gorge in Washington State, where the historic St. Martin's Hotel—a Victorian-era bathhouse building still in use—channels sulphurous bicarbonate mineral water into individual soaking tubs in an atmosphere of charmingly preserved turn-of-the-century resort hospitality. The warm mineral waters, emerging at approximately 47°C from volcanic geology along the Cascades' western flank, have been part of a thermal tradition since the late 19th century, enjoyed by guests who also benefit from the adjacent Gifford Pinchot National Forest's hiking trails and the Wind River's fly-fishing pools. Carson's remarkable historical continuity—over 120 years of family-operated hot spring bathing in the same Victorian bathhouse—makes it one of the American West's most atmospherically preserved mineral spring destinations.