Opening day for Festival Park Farmers Market, Sundays, May 8 – September 25 9 a.m. – 2 p.m., Festival Park, Castle Rock Parker Farmers Market, 8 a.m. – 1 p.m. Sundays, May 8 – September 25 Mainstreet Parker It’s the hottest place in Parker on a Sunday morning with over 100 vendors! Plenty of local produce, meats/dairy, food trucks, artwork, home/body products, and much more! https://thelocalcolorado.com/parker-farmers-market/