Black Hills Salt Cave is a wellness-focused spa in Spearfish, South Dakota, centered on relaxation, restoration, and salt therapy. Its Himalayan salt cave, described as the first of its kind in the Black Hills, is designed as a quiet space to slow down, breathe deeply, and experience the benefits of a mineral-rich environment. The spa also offers body and skin treatments focused on replenishment, including moisturizing rituals with coffee scrub and salt scrub, alongside massage therapy shaped by Karin Auer’s wellness management and massage training. With the use of Eminence Organic Skin Care, the business emphasizes gentle, organic, and restorative care that supports both comfort and overall well-being.