Mighty Rivers Eco-farm,
La Alegria de Siquirres (506) 765-1116,(506) 386-8833,(506)307-9218 

Mighty Rivers Ice Cream & Coffee Shop 
Puerto Viejo de Talamanca (506) 391-1232

ORGANIC FARMER'S MARKET, San Jose, every Saturday morning from 5:30am to 11:00am.
Directions: From the Guacamaya rotunda in Paso Ancho, turn North EXACTLY by the Soda Castro. Go about 3 blocks, until you see a corner store called Abastecedor La Carmen. Turn right and look for a metal fence with and open gate on the left.
If you get lost you can call Patrica Rodriguez at 839-3870. 
See more about Oro Verde at CEDECO (Corporacion Educativa para el Desarrollo Costarricense)