The all concrete facility spans over 9,000 square feet consisting of multi-bowls with a banked street course. The lighted park features a variety of hips, rails and ledges. The park is open 6 days a week offering both day and night skating. The Greenfield Grind Skatepark is located adjacent to Greenfield Lake Park. Hours: Mon: Closed, Tues-Sat: 12pm-10pm, Sun: 1pm-8pm City Residents: $3, Non-City Residents: $4