Natural hot spring · Italy
Bocca Grande
Italy · 1.7 miles northwest of Bagnoli
Last updated
- Type
- Natural Natural hot spring
- Water temperature
- Not recorded
- Cost
- Not recorded
- Hours or season
- Not recorded
- Clothing
- Not recorded
- Nearest town
- Bagnoli (2 mi / 3 km)
- Coordinates
- Pools or sources
- 2
About Bocca Grande
Bocca Grande is a natural hot spring in Italy, about 1.7 miles northwest of Bagnoli.
No reliable water temperature is on record for this spring yet. Test the water with your hand before getting in, and if you measure it, send us the reading.
It is a natural spring with little or no development. Some natural springs have rock pools you can sit in, while others are too hot, too shallow or on land where soaking is not allowed.
The site has 2 mapped pools or sources within about 500 meters of each other, including Stufe Antiche.
Map and directions
Red marks Bocca Grande. Other colored dots are nearby springs in this directory. Coordinates: 40.82715, 14.14196.
Getting there
- Nearest town: Bagnoli. The spring is about 1.7 miles (3 km) northwest of town in a straight line.
- Planning from a city? See hot springs near Naples, Italy.
- Use the directions buttons above for a driving route. Final roads to many springs are unpaved, seasonal or closed in winter, so check road conditions before you go.
Hot springs near Bocca Grande
- Terme di Agnano Not recorded
- Sorgente Sorgeto Not recorded
- Parco idrotermale Poseidon Not recorded
- acqua solfurea Not recorded
- Centro Benessere Not recorded
- Terme Vulpacchio Not recorded
Before you go
- Check the operator, land manager or park website for current hours, fees and closures. Details in any directory can go out of date.
- Pack out everything you bring, including food scraps. Do not use soap in natural pools.
- Keep your head above water. Warm fresh water can carry Naegleria fowleri, a rare but deadly amoeba that enters through the nose.
- Drink water, limit soaks to 10 to 20 minutes at a time in very hot water, and skip alcohol.
- Read our hot spring etiquette guide and safety guide.
Frequently asked questions
Where is Bocca Grande?
Bocca Grande is in Italy, about 1.7 miles northwest of Bagnoli. The GPS coordinates are 40.8272, 14.1420.
Can you soak at Bocca Grande?
Natural springs vary. Some have pools built by visitors, others are too hot or shallow, and some are on private land or in areas where bathing is banned. Check local rules and test the water before you get in.
What hot springs are near Bocca Grande?
The closest listed spring is Terme di Agnano, about 1.5 miles east. Sorgente Sorgeto is about 16 miles away.
What should I bring to a hot spring?
Water to drink, a towel, sandals with grip, a bag to pack out trash, and warm layers for after your soak. At primitive springs bring a headlamp and tell someone where you are going.
Sources and corrections
This listing combines OpenStreetMap. Data last refreshed August 2026. Source 1 Source 2
Visited recently? Send a correction, such as a temperature reading, fee, closure or photo. If you look after this spring and want it removed, see removal requests.