CRES, the Coalición Restauración de Ecosistemas Santurcinos, is a nonprofit working in Puerto Rico towards restoration and conservations of the natural environment. Their projects have included working on conservation for the coral reefs and dunes, reforestation, cleaning the coastlines and implementing better recycling systems!
Their Bucaré Urban Garden (BUG) is an urban-community garden and nursery in San Juan, located in the Punta Las Marías area. The site is also used to offer workshops in propagation of plants, bioconstruction, composting and permaculture, and other topics.
For more information, visit the group’s website here