Taxi in Valencia, Spain
There are plenty of taxis and they are actually excellent. You won't encounter the usual scum of the taxi world in Valencia. The drivers here are a total gem and will honestly and courteously give you a good service. Sometimes they will even do it against their profit.
To give you an idea of the prices:
Airport - Centro: 15-18 euros
Centro - Beach: 10-11 euros
Generally, you will be hard pressed to pay more than 10 euros for a trip within the city limits.
Radio Taxi
96 3703 333
Tele Taxi
96 3571 313
Auto-Taxis
96 3959 560