Afternoon Tea at Oatlands. Ongoing, Tea service begins at 1 p.m. Enjoy assorted delicate tea sandwiches, scones and other delicious sweets while sipping on a cup of Oatlands special afternoon tea blend in the historic Carriage House at Oatlands. Visit www.oatlands.org for a complete schedule of tea events. The cost for tea is $28.95, plus tax. Reservations are necessary and teas sell out early. Call 703-777-3174 for reservations. Oatlands Historic House and Gardens, 20850 Oatlands Plantation Lane, Leesburg.