Historic Rosemont Manor: Where Elegance Meets History Historic Rosemont Manor sits on 60 acres tucked away in the Shenandoah Valley. A stately Virginia mansion just 45 minutes west of Dulles Airport, Rosemont has been a landmark in the Northern Virginia area since its construction in 1811. It was also visited by several U.S. presidents, and other historical figures such as Albert Einstein and John Wayne. Become a First Lady of Rosemont at our grand and historic manor. Our spacious estate is the perfect place where family and friends can relax and make the most of your special day. Whether you desire an intimate elopement or weekend-long gala, we can make your wedding dreams come true. • All-inclusive wedding packages • Overnight accommodations (11 guest rooms and 4 guest houses) up to 83 guests • Indoor and outdoor ceremony and reception locations • Full wedding planning and design services • Authorized fireworks location • Less than half the cost of comparable venues inside or around the beltway Rosemont also specializes in corporate and church retreats with plenty of meeting spaces and lush grounds for team building activities. We can put together a package to suit your needs to include overnight accommodations, meals and activities. The manor is also open for B&B stays and afternoon teas.