From Roman Trade Routes to Volta's Gas: Lake Maggiore's Deep History
This vast, sinuous body of water has shaped civilizations for millennia. Its waters were once crucial for transporting everything from marble to military might, and its depths even yielded the first isolated instance of methane gas. Discover the layers of history beneath the surface.
Lake Maggiore, which stretches for about 64 kilometres, has a history deeply intertwined with major regional powers. Early evidence of human presence dates back to nomadic groups in prehistoric times, with the first established settlements appearing along its shores between the 9th and 4th centuries BC. Later, the area saw the development of the Golasecca culture, a Celtic civilization during the Iron Age. The Romans subsequently incorporated the lake, naming it Verbanus Lacus or Lacus Maximus, and establishing a maritime route via the Ticino river to Pavia, connecting it to the Po and the Adriatic Sea. This vital waterway was also used from the fourteenth through the eighteenth centuries to move heavy marble blocks to major construction sites like the cathedral of Milan.
The lake's strategic importance led to intense conflict. At times, military fleets clashed on its waters; for example, the Della Torre fought the Visconti near Arona in 1263, and later, the Borromeo clashed with Francesco II Sforza between 1523 and 1524. The lake's basin itself has tectonic-glacial origins, and its volume is estimated at 37 cubic kilometres, with a surface area of about 213 square kilometres. Its unique geography means its surface is so sinuous that one cannot see its full extent at a single glance, which actually enhances the variety of its scenery.
Beyond its strategic value, the lake has been a site of scientific discovery. Between 1776 and 1778, Alessandro Volta conducted analyses of marsh gas emanating from the lake, leading to the isolation and discovery of methane. Furthermore, the lake's mild, humid subtropical climate supports Mediterranean flora, allowing species like lemon and olive trees to thrive. The lake's drainage basin is complex, receiving water from major tributaries such as the Ticino, the Maggia, and the Tresa, which is the sole outlet for Lake Lugano.
Source: Lake Maggiore