I wanted to hide a cache that would help you find the entrance to the Fort Hunter Conservancy. It's a great place to hike but it can be tricky to find because it shares part of its name with another nearby attraction, Fort Hunter Mansion and Park. This is a quick grab at the entrance to the road. For hiking, follow the short road until you get to a parking lot where you'll also see a sign and stairs marking the entrance to the conservancy. As always, be respectful of the nearby homes, CITO, and so on. You should be able to C&D this one quickly enough that you won't need the perfect parking space, but be mindful of the few other cars that might want to use this road.
You can find a rudimentary map of the trails HERE.