A symposium on spas in Peru was held in Lima on 27-28., May, 1991.
Then four spas in Peru, namely Monterrey, Chancos, La Merced, and Oyeros were inspected. All these spas are situated 2500-3000 meters above sea level and surrounded by beautiful woods and streams.
Monterrey and Chancos have thermal pool and natural vapor bath rooms other than individual bath facilities.
Waters of Oyeros are rich in Lithium.
Tourist hotels are provided only in Monterrey.