Birding in Tavira and Ria Formosa: Your Nemesis Bird Destination is a 5 days Self-Guided Tour with Car based in one of the most typical and quaint towns in the Algarve, Tavira. The Algarve region is a famous summer resort, but is also an amazing site for nature observation, being home for hundreds of endemic bird species, and a wintering and feeding station for many others, which thrive in its rich wetlands, saltmarshes, saltpans, and woods.