Found the following online. Definitely interested in checking it out!
Title: Organic Market
Time: Saturdays, 9:30 a.m. – 3:30 p.m.
Contact: Gillian Goddard
Venue: Rear Cottage, 80 Roberts St, Port of Spain
Phone Contact: 868 379-6860 or 722-8559
Every Saturday Sun Eaters Organics  holds a vibrant organic market at 80 Roberts St, Woodbrook in the rear cottage. We sell fresh local and imported organic produce, organic baked goods, organic dry goods and natural cleaning products. Come join the increasing numbers of those who are cleaning up their bodies and their homes.
Bring your own bags and grocery bags to share. Bring your vegetable and fruit peelings for our compost. Occasional talks on permaculture, composting, organic gardening, recycling and other important topics.