6 Acre Private Off-Leash Dog Park: Completely fenced, 5 open acres for dogs to run play, a one acre swimming pond, agility equipment, picnic area, area for dogs with ‘dynamic personality’, small dog area, open 7 days a week, year round. A portion of your membership fee will be donated to local animal charities. All dogs MUST be spayed or neutered, and up to date on vaccinations. Bark Til Dark is the ONLY private off-leash dog park in Central Ohio that is open 7 days a week, year round. Location: 1277 Hills-Miller Road. Directions: Route 23 North (exactly 2 miles past downtown Delaware), turn left on Hills-Miller Road. Located between Rt 23 and Troy Road.