Yerba Buena

The city of Yerba Buena is the most urbanized area of the department. It is mostly residential, although commercial activity has increased along its main road (Aconquija Avenue) with different kind of shops, shopping arcades, restaurants, bars and cafés. The main avenue has is lively, especially on weekends, when yerbabuenenses and people from its neighboring cities gather in search of fun and relaxation.

Yerba Buena is home to most of the country clubs and gated communities in the province, although there are slums scattered around the city.

Yerba Buena is a city, possibly given its name because people there may be friendly. There is a place called San Javier in the mountains nearby where there is a large cross called "El Cristo" (The Christ). Yerba Buena has experienced more growth than any other Argentine city since 1996 with an average of two residences per day being constructed.