From Washington DC (2 hours): 

Take I-66W to I-81S

Take exit 296 for US-48/VA-55 toward Strasburg

Follow US-48 W and Moores Run Rd to Warden Lake D E Dr in Hardy County

From Frederick, MD (2 hours):

Take 340W 

Take VA-7 W and US-50 W/Northwestern Pike/Northwestern Turnpike to WV-259 S in Frederick County

Follow WV-259 S and Moores Run Rd to Warden Lake D E Dr in Hardy County

From Charlottesville, VA (2 hours and 15 minutes)

Get on I-64 W in Albemarle County from VA-20 S/Monticello Ave

Follow I-64 W and I-81 N to US-48 W/VA-55 W in Shenandoah County. Take exit 296 from I-81 N

Follow US-48 W and Moores Run Rd to Warden Lake D E Dr in Hardy County