Phil Silas leads this walk sponsored by the Northern Virginia Bird Club.
Getting there: From I-495, take I-95 south about 13 miles to exit 163 (Lorton Rd). Continue 1.4 west on Rte 642 (Lorton Rd). Turn left on Rte 611 (Furnace Rd) and then immediately right onto Dairy Rd. Proceed to the parking lot where we’ll meet.