2020 Registration Now Available! Diamond State Skate Fest and 5K is a single-day, all-age and skill levels festival at Bellevue State Park on Saturday, April 11, 2020. Hosted by Diamond State Roller Derby, Delaware’s first co-ed, skater-owned and operated Women’s Flat Track Derby (WFTDA) league. Skate Fest promises something for everyone, including: a 5K run/walk, a recreational 5K skate, a skate half marathon, a skate full marathon, and more! No matter how you roll, Skate Fest will have plenty of…