The Tub
The Tub delivers 167°F water in Mono County near Mammoth Lakes, with minimal discharge (0.01 cfs) creating an intimate, accessible hot spring experience at high elevation.
Perched at 6,975 feet elevation on city-owned land managed by the Los Angeles Department of Water and Power, the spring emerges 245 meters from the nearest road through alpine terrain with heavy snow (83.6 inches annually) and cool summers.
Access requires a short walk from the nearest road. Crowley Lake Campground (11 km away) offers 47 RV/tent sites with potable water and fishing access, though the closest town amenities are in Mammoth Lakes (10 miles north).
Also known as Crab Cooker Hot Springs, this feature represents localized geothermal activity with near-neutral pH (7.3) and mixed mineral content including iron, distinct from the alkaline geysers of lower elevation basins.
The water at The Tub is slightly alkaline (pH 7.3). It is notably rich in sodium (supports circulation and skin hydration) and chloride (natural antiseptic with skin health benefits).
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Overview Crowley Lake Campground offers 47 RV/tent sites, maximum recommended RV length is 30 feet. All sites include a fire pit, picnic table and a lantern holder. No hook-up. Potable water is available. Dump station fee is $10.00, no passes accepted. Closest amenities are 2 miles south in Crowley, or 10 miles north in Mammoth Lakes. Recreation Popular activities include lake and stream fishing, boating, windsurfing, horseback riding, hiking, and wildlife viewing. Facilities Crowley Lake...
The Tub sits at 6,975 feet above sea level, way above the mile-high mark. You may not feel the altitude strongly, but hot water still dehydrates you faster at elevation. UV is about 28% stronger than at sea level, so bring sunscreen and drink more water than you normally would.
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The Tub is road-accessible, so you can bring more gear. The water is dangerously hot — bring water shoes and test pools carefully.
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