A large farm home located on 25 acres of gardens and lawns, the River Farm serves as the headquarters of the American Horticultural Society (AHS). It is also open to the public for various community events, children's programs, weddings and special occasions, as well as general visits.
- Fax: 703-768-7533
- Hours: Mon - Fri, 9am - 5pm; Sat, 9am - 1pm (April - September only)
- Type: Environment