Can you swim in Lake Bolsena? Tips for the perfect beach holiday on Lake Bolsena

The Lago di Bolsena, often simply called Lake Bolsena, is the largest volcanic lake in Europe and a real gem in Italy. In this article, you will find out whether you can swim in Lake Bolsena without any concerns, which beaches and towns around the lake are among the most beautiful, and how you can best plan your holiday in Lazio and Tuscany.

Water quality &
Swimming fun at Lake Bolsena

The water quality in Lake Bolsena is among the best in Italy. Regular checks confirm that swimming and bathing are safe. Thanks to natural springs, the water is clear, and on wind-protected sections of the shore, temperatures reach up to 25°C in high summer – ideal for long days of swimming.

Sunset at Lake Bolsena with reeds in the foreground

Photo: Heinz Bunse

The most beautiful beaches and seaside resorts

Charming villages and well-kept beaches line the lake, where you can relax and take a dip in the cool water:

Bolsena:

The heart of the lake, the largest inhabited centre on the shores of the volcanic lake, with its lake promenade, its characteristic historic centre, the Rocca Monaldeschi and the Basilica of Santa Cristina.

Capodimonte:

In the south-west of the lake, a fine pebble beach with boat hire invites you to linger. Here you can enjoy panoramic views and Italian cuisine on the shore.

Montefiascone:

Perched high above the lake, this town offers not only historic streets but also a public beach right on the water.

Marta:

Marta is a picturesque fishing village with a long lakeshore lined with tall plane trees, bars and restaurants.

Gradoli & San Lorenzo:

Away from the main tourist trails, you will find quiet and secluded stretches of beach, which are particularly charming at sunset.

Grotte di Castro:

A picturesque village high up in the north of the lake, with its beach ideal for long lakeside walks.

Activities & excursion tips

In addition to swimming, Lake Bolsena offers many other attractions:

Island tour: It is possible to tour both islands – Bisentina and Martana – by boat. Only Isola Bisentina can be visited upon prior reservation; Isola Martana remains private and is not accessible.

Hiking along the old crater rim with spectacular views of the lake.

Visit the imposing Cathedral of Santa Margherita in Montefiascone, the Farnese Fortress in Capodimonte, and the Clock Tower in Marta.

Enjoy regional specialities in the trattorias of Marta and Grotte di Castro.

Combine relaxation on the beach with culture and nature –
a perfect holiday in Tuscany and Lazio.

Practical information & contact details

To ensure that your trip to the baths runs smoothly, please note the following:

Wear bathing shoes: the shore is pebbly in some places.

For current information and boat tour reservations, please contact the tourist office in the respective locations.

This article has provided you with all the important tips you need to enjoy carefree swimming in Lake Bolsena, discover the most beautiful beaches and enjoy your holiday in Italy to the fullest. If you have any further questions, our contact team will be happy to help!

+39 0761 798738 (May to September)

+49 171 5338507 (all year round)