Lansdowne Resort is at the gateway of DC's Wine Country, just 12 miles from Washington Dulles International Airport and 30 miles from Washington, D.C. Enjoy 55,000 sq ft. of flexible meeting space, golf, spa, restaurants and 40 wineries.Lansdowne Resort is at the gateway of DC's Wine Country, just 12 miles from Washington Dulles International Airport and 30 miles from Washington, D.C. Enjoy 55,000 sq ft. of flexible meeting space, golf, spa, restaurants and 40 wineries....