Use a detailed map to find your own way to a series of checkpoints located throughout the park at night. This is not a guided hike and is recommended for people with prior orienteering or night navigation experience. Headlamp or flashlight required. Start any time between 6-9 pm, with a 2 hour time limit. Cost is $10 for Orienteering Cincinnati members and $15 for non-members. Registration is required at https://ocin.org/events.php