After following the itineraries above for Days 1-3, on Day 4 add a walk or bicycle ride along the Potomac River on the Chesapeake & Ohio (C&O) Canal Trail (1.5 miles away). Visit the Conococheague Aqueduct–newly restored!–in Williamsport, Maryland (8 miles from the Inn), or you can cycle south to Harper’s Ferry, a short 16 miles ride.
You could also drive to Martinsburg, West Virgina (13.5 miles away) and visit the town’s numerous Civil War connections, including a tour through Belle Boyd’s house, which is maintained by the Berkley County Historical Society, or a functioning roundhouse of the B&O Railroad.
Once you have exhausted yourself on the rich Civil War history in the area, you can always turn your sights to the wonderful hiking, canoeing, antiquing, horseback riding, or rafting opportunities in the area. There are numerous outdoor activities you can avail yourself too, or you if you want to relax and sample a bit of the local food and beverages, do wine taste at two local wineries, tour some local breweries, or taste some local ciders.
There is plenty to do nearby no matter what your interests or hunger!