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…