Have you visited the world’s deepest hot spring? ♨️ At over 1,000’ deep, The Mother Spring is the heart of The Springs. Filled with 13 natural minerals, our geo-thermal pools receive their water straight from the source, which is why you’ll find tufa floating around. Unfiltered, and rich in minerals, tufa is made of mineral deposits that are formed when the natural water comes into contact with the air. Safe to touch, tufa demonstrates the unique chemistry and minerals that make our waters so sp