Stapleton Farmers’ Market June 16 – October 13 Sunday, 8:30 a.m. - 12:30 p.m. Stapleton Founder’s Green. The Stapleton Farmers’ Market, produced by Colorado Fresh Markets, is a fun family event that sets up around the large grassy knoll of Stapleton Founders’ Green. Come to enjoy the plethora of tasty food booths and picnic with locally grown goodies on the Green. Kick a ball around, play a little frisbee or splash in the wading fountain on hot summer days. There’s something for everyone at this popular community market.