About 2.5 hours
Municipal Cascate del Mulino parking area10 min
There is no booking for the free pools; arrive early on weekends and June–September, when parking is the bottleneck.
Old mill and first view of the travertine terraces10 min
Look over the pools before changing; the most photogenic basin is not always the most comfortable to sit in.
Cascate del Mulino natural thermal pools105 min
Wear water shoes, enter slowly on the slick travertine, and move downstream if the upper basins are crowded.
Dry off and change15 min
Bring a waterproof bag and dry clothes; free changing rooms, toilets, and secure storage are not published for the natural pools.
Optional Il Molino del Bagno relaxation area or onward to Saturnia/Montemerano
The furnished mill-side area is optional and seasonal; it is sold on site subject to availability, not as hot-spring admission.
Bring
Food & breaks
Skip it if
Skip if you need step-free access, private spa facilities, secure storage, level surfaces, or a controlled and quiet bathing environment.