Hot Springs Worldwide is a travel-planning guide to more than 1,000 hot springs and thermal bathing destinations around the world. Its searchable directory and regional map help visitors explore locations by country, region, and experience type, including wild natural springs, resorts and spas, and public pools and parks. Listings feature destinations across North America, South America, Europe, Asia, and Australia and Oceania, with information to help travelers compare settings and plan a visit.

The guide highlights a diverse range of places, from remote riverside pools and volcanic forest springs to historic bathhouses, thermal parks, and full-service resorts. Featured listings describe practical details such as water temperatures, access, facilities, booking requirements, and nearby attractions where provided. Search tools let users look by location and filter results by experience and access difficulty, such as roadside, short-walk, or hike-in options. The site also offers destination-focused guidance on what to expect, local etiquette, and differences between natural springs and developed facilities.