Corcova Salt Spa and Wellness Center Share: Specialty Services Corcova Salt Spa and Wellness Center Visit Website 1159 West Hill Road Flint, MI 48507 (810) 407-7140 About Map About Corcova Salt Spa is a therapeutic wellness center for natural healing practices. Offering pure salt therapy and other alternative treatments for pain and stress relief. It is 100% safe and natural. What's Nearby? Distance: 5 10 15 20 25 50 mi.