12 Spas Nestled in Breathtaking Landscapes Across America

11. The Omni Grove Park Inn, Asheville, North Carolina: Mountain Majesty, Subterranean Serenity

Carved into the side of Sunset Mountain with breathtaking views of the Blue Ridge Mountains, The Omni Grove Park Inn's spa is an architectural wonder that feels like a hidden subterranean grotto. Its 43,000-square-foot underground complex features cascading waterfalls, mineral pools, and enchanting rockwork. Guests can float under twinkling fiber-optic stars, enjoy a range of holistic treatments, or simply relax by a large fireplace, feeling cocooned by the earth. This unique blend of grand mountain resort and an immersive, almost mystical, underground spa experience offers profound relaxation and rejuvenation.