Fosso Bianco
The area is reachable by a road above the village. The first pools and the first limestone formations are quite close while to see the famous waterfall and swim in the white sulphurous waters you must go further.
Acqua Passante
Acqua Passante is a small water source downstream of the village known for its rich mineral and chemical composition. Some residents and tourists using the health resort drinking this water during meals.
It is reachable via a short walkway near the park Citerni.
(http://www.bagnisanfilippo.eu/Bagni_San_FIlippo_English/Bagni_San_Filippo.html)