The Lake Bolsena loop, among volcanic villages and islands

Lake Bolsena is one of those places that many people know by name but very few have really explored in depth. And yet it is the largest lake of volcanic origin in Europe, an enormous sheet of water in the heart of the Tuscia region around Viterbo, ringed by medieval villages, vineyards and olive groves. Compared with nearby, busier Lake Trasimeno, an almost disorienting calm reigns here: no crowded lakefronts, no rows of parasols stretching to the horizon, but small villages of dark stone, quiet beaches and a special light that shifts with the hours.

The lake loop

The lake loop can be walked or cycled over several days, or broken into stages following the villages that face the water. You often start from Bolsena, the town that gives the lake its name, with its medieval quarter, the Monaldeschi fortress and the basilica of Santa Cristina, tied to the famous Eucharistic miracle. From here, moving along the shore, you reach Capodimonte, built on a promontory jutting into the water, with its Farnese fortress and little harbour. Continuing on, you come to Marta, a fishing village recognisable by the clock tower on its lakefront, still today bound to nets and boats.

The circuit then touches Montefiascone, perched higher up, famous for its Est! Est!! Est!!! wine and for the panorama that from the summit embraces the whole lake. On the opposite shore you'll find Grotte di Castro, San Lorenzo Nuovo with its unusual octagonal square, and Gradoli, dominated by the Farnese palace. In the middle of the water rise two islands, Bisentina and Martana, which at the right times can be visited by boats leaving mainly from Capodimonte and Marta: Bisentina in particular has become visitable again, with guided tours among gardens, churches and glimpses of the water.

Getting there

To reach the area, from Rome you head up towards Viterbo and then carry on to the shores of the lake along the provincial roads; alternatively there are bus connections from the provincial capital. Once on site, the loveliest way to get around is to alternate car or bike for the longer distances and then walk in the villages, which are best explored on foot among alleyways and stairways. Those with time can devote a day to the boat crossing to the islands, booking well ahead because visits are limited in number.

When to go

The ideal time is spring, between April and May, when the surrounding countryside blooms, the water begins to warm and the villages are still peaceful. September is perfect too: summer is over, the days stay long and warm enough for a swim, but the few July and August tourists have vanished. In these months you avoid the crowds completely and easily find a table in the restaurants, where you can try the lake's whitefish and eel, fish that here are part of everyday cooking. Winter is atmospheric but barer, with many activities scaled back.

It's worth devoting time to what lies around the lake too. Tuscia is a land of tuff and Etruscan sunken roads, of necropolises, Romanesque churches and countryside neatly laid out in vine and olive. From Bolsena or Montefiascone you can detour inland to discover villages left out of time and traces of a very deep Etruscan and medieval past. This combination of water and hill makes the lake loop not just a scenic walk but a genuine journey into one of the least touristy and most authentic areas of Lazio, where the rhythm is still that of village markets and festivals tied to fish and wine.

Practical tips

A practical tip: the water of Bolsena is famously clean and good for swimming, so pack your swimsuit even if you're coming mainly for the villages, because the urge for a dip almost always arrives. Check the days and times of the island trips in advance, as they vary with the season, and book the visit to Bisentina if it's one of your goals. Finally, take the time to sit on a bench at sunset: the light settling on the water and the stone villages is the real reason this lake deserves to be discovered slowly.