Donostia - San Sebastian is a coastal city located in the Basque Country. It lies on the coast of the Bay of Biscay, 20 km from the French border. Capital city of the historical territory of Gipuzkoa, San Sebastian's population is around 186 000, with its metropolitan area reaching 436 500.
The working language at nanoGUNE is English. However, official languages in San Sebastian are Basque and Spanish. NanoGUNE offers to its employees the opportunity to learn both languages.