Gerundo Lake was a
lake
A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much lar ...
between the
Province of Bergamo
The Province of Bergamo ( it, provincia di Bergamo; lmo, proìnsa de Bèrghem) is a province in the Lombardy region of Italy. It has a population of 1,112,187 (2017), an area of , and contains 243 '' comuni''. Its capital is the city of Bergamo ...
,
Province of Milano,
Province of Lodi
The province of Lodi ( it, provincia di Lodi; Ludesan: ) is a province in the Lombardy region of Italy
Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in ...
and
Province of Cremona
The Province of Cremona ( it, provincia di Cremona; Cremunés: ; Cremasco: ; Casalasco-Viadanese: ) is a province in the Lombardy region of Italy. Its capital city is Cremona.
The province occupies the central section of Padana Plain, so the ...
, in
Lombardy,
Italy
Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
. The
Romans
Roman or Romans most often refers to:
*Rome, the capital city of Italy
*Ancient Rome, Roman civilization from 8th century BC to 5th century AD
*Roman people, the people of ancient Rome
*''Epistle to the Romans'', shortened to ''Romans'', a letter ...
originally built drainage channels through it for agricultural purposes. By the 13th century, nothing remained of the lake but fertile plains. It was approximately 50 by 25 kilometers in size and is now completely drained.
Legend

Gerundo Lake was rumoured to be home to
Tarantasio, a great
dragon who ruled the lake.
References
Lakes of Lombardy
Former lakes of Italy
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