Walnut Hills trails are labeled as #5 Old Walnut Trail the Marietta Trails Map.
Walnut Hills was acquired in 2009 using the Clean Ohio Conservation Fund. You are welcome to visit!
If you go up the drive to Marietta Middle School it will be at your left. You will see a sign that says, "Old Walnut Woods Trail". If you follow that trail all the way out you will get to the Moon Trail which is owned by LMC. A map is linked below. Old Walnut Hills Trails is trail 2 and trail 5 is the Moon Trail.