Are there any volcanoes in mainland Spain?

Yes, there are volcanoes in mainland Spain, although they are not as numerous or active as those in other regions. The most notable volcanic area is in the province of Granada, where the Sierra Nevada mountain range includes extinct volcanoes. Additionally, the region of the Canary Islands, which is part of Spain, has several active volcanoes, but it is not part of the mainland. Overall, while there are volcanic formations in mainland Spain, they are primarily dormant or extinct.