Zarasai is a city in northeastern Lithuania, surrounded by many lakes and rivers: to the southwest of the city is Lake Zarasas, to the north – Lake Zarasaitis, to the southeast – Lake Baltas, and the east – Lake Griežtas. Lakes Zarasaitis and Griežtas are connected by the River Laukesa.
Zarasai holds the record for the highest recorded daytime temperature in Lithuania at 37.5 °C on 30 July 1994.
A few music festivals are held in Zarasai in summer, such as Mėnuo Juodaragis and Roko naktys.
Wikipedia https://en.wikipedia.org/wiki/Zarasai
Coordinates 55°43'49.452" N 26°14'49.729" E