Hernani is a town and municipality located in the province of Gipuzkoa, Basque Autonomous Community, Spain. The town sits on the left bank of the Urumea river. It is located at a distance of 9.2 km from San Sebastián. The municipality of Hernani occupies an area of approximately 40 square kilometres and is bordered by San Sebastián, Astigarraga, Arano, Elduayen, Errenteria, Lasarte-Oria and Urnieta.
From the town centre, at the foot of Mount Santa Barbara, it is possible to see a large area of the valley of Urumea. Its festivities, held between 23 and 27 June in honour of John the Baptist; and between his celebrations the popular "azeri dantza" should be emphasized.
Wikipedia https://en.wikipedia.org/wiki/Hernani,_Spain
Coordinates 43°15'57.999" N -1°58'29.071" E