The Collegeville Farmers' Market operates a winter market inside the Longview Center for Agriculture's Farm Store (the former Willow Creek Farm) every Saturday through the end of April.
Farmers and vendors selling there include Yellow Springs Farm artisan cheeses, Marcy's Granola, A'dello Vineyards, Bigg Dutt's Barbeque Sauces, Little Lost Creek Alpaca Farm, Om Shanti Naturals bath and beauty products, Red Haven Farm meats, Mountain View Poultry Farm, FreshAPeel Hummus, and Neil's Sharpening Service.
The Farm Store is run by the non-profit Greener Partners, with the purpose of supporting local farms and promoting sustainable agriculture and healthy eating. Greener Partners also offers fun educational seminars on farming and cooking for the entire family. You can learn more at http://greenerpartners.org/.