Membership

$3 a year. Close to every hot spring on our planet.

The map and the directory are free to browse. The practical part — how to actually get into the water — comes with membership.

• Step-by-step access instructions for every spring
• How to get there: roads, trailheads, buses and trains
• Opening hours, admission prices and booking rules
• Bathing etiquette, nudity and tattoo rules
• Water temperature, safety and best season notes
• New springs added every week, worldwide