Crystal Hot Springs
Crystal Hot Springs near Bluffdale emerges at an extraordinary 187°F, ranking among Utah's absolute hottest thermal springs, though the 33°C USGS measurement suggests significant cooling occurs before standardized sampling.
Located at 4,455 feet elevation in Salt Lake County's Jordan River valley, the spring sits 120 meters from roads in terrain between the Wasatch Mountains to the east and the Oquirrh Range to the west. This valley setting supports suburban development, agriculture, and scattered natural areas with 19.6 inches of precipitation and 49.4 inches of snow annually. The spring's extreme temperature indicates substantial depth of circulation through the regional fault system that produces numerous thermal features along the Wasatch Front.
Crystal Hot Springs has operated as a commercial recreation facility since the early 20th century, developed for swimming pools and soaking. The extreme heat required extensive cooling systems to create safe bathing temperatures. The site became a popular regional destination, reflecting Utah's long tradition of commercial hot spring resorts. Note that the Wikipedia entry references a different Crystal Springs in Nevada, indicating potential data matching errors.
The spring operates as a developed commercial facility with pools and infrastructure; verify current hours and admission. The 187°F source temperature makes direct contact with undiluted water dangerous. The site's development eliminates primitive thermal spring experience but provides safe, temperature-controlled access. Dogwood Day Use area in Big Cottonwood Canyon, 19.1 kilometers away, offers picnicking. The facility is accessible year-round, with outdoor pools most popular in summer despite the hot spring source maintaining consistent temperature.
Is Crystal Hot Springs worth visiting?
Best for
- Observing powerful hot springs
- Overnight camping trips
Not ideal for
- Casual soaking
The water at Crystal Hot Springs is neutral (pH 7.2). It is notably rich in calcium (may support bone density and joint health), magnesium (known for muscle relaxation and stress relief), and chloride (natural antiseptic with skin health benefits).
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Overview Dogwood Day Use Picnic Area is just 2 miles up Big Cottonwood Canyon, conveniently close to Salt Lake City. Big Cottonwood Creek runs alongside the site. Visitors enjoy fishing, hiking and biking.Recreation Big Cottonwood Creek is stocked for trout fishing and is a favorite among local fly-fisherman. Additionally, many hiking and mountain biking trailheads are located in the canyon.Facilities Dogwood offers several group picnic sites, all with tables, campfire rings and grills. Parki...