This busy market boasts a lot of restaurants full of local produce though sold at slightly higher prices. It's inside and it gets quite full, but if you wish to experience an authentic local market this is a place to go to.
Wikipedia https://de.wikipedia.org/wiki/Mercado_del_Puerto
Official Website http://www.mercadodelpuerto.com/
Email nicolasselem@hotmail.com
Address Piedras 237 Montevideo, Uruguay
Coordinates -34°54'20.544" N -56°12'42.18" E