Nestled at the foot of the Rocky Mountains in a serene corner of Colorado lies the world’s deepest geothermal spring, aptly ...

Experience a spa getaway in Kentucky like never before at The Hive at High Rock. This thermal spa getaway is an outdoor paradise.

Be sure to come ready to get wet, because the town is filled with thermal spas, outdoor pools, and a water park. The nearby Hortobágy National Park is worth visiting afterward.

Austria’s outdoor spa culture has been notable since Roman times. The beauty-loving Romans prized the country’s ubiquitous thermal waters, creating bathhouses that were the precursors of today ...

Croatia has a number of fantastic thermal spa resorts where you can kick back ... The spa is the largest in Croatia, with six outdoor pools and a range of features including a wave pool ...