Virtually everything of the city is located
at the narrow plains between the Atlantic Ocean and the mountains, except for
some cell phone towers and transmission towers. In the central portion of the
city, these plains are never wider than 3 km, although they may measure up
to 6 km in the less developed areas to the west. Most of the city
concentrates between the Enseada Beach (the last before Caraguatatuba) and the
Guaecá Beach. From Toque Toque Grande beach to Boracéia Beach (the last before
Bertioga), hotels, summer houses and nightclubs dominate the plains. The
Guaratuba River